[Terraform] google_compute_instanceのイメージ名の探し方

```
❯ gcloud compute images list
NAME                                                  PROJECT              FAMILY                            DEPRECATED  STATUS
centos-7-v20210916                                    centos-cloud         centos-7                                      READY
centos-8-v20210916                                    centos-cloud         centos-8                                      READY
centos-stream-8-v20210916                             centos-cloud         centos-stream-8                               READY
cos-81-12871-1317-1                                   cos-cloud            cos-81-lts                                    READY
cos-85-13310-1308-22                                  cos-cloud            cos-85-lts                                    READY
cos-89-16108-534-8                                    cos-cloud            cos-89-lts                                    READY
cos-beta-93-16623-0-23                                cos-cloud            cos-beta                                      READY
cos-dev-97-16695-0-0                                  cos-cloud            cos-dev                                       READY
debian-10-buster-v20210916                            debian-cloud         debian-10                                     READY
debian-11-bullseye-v20210916                          debian-cloud         debian-11                                     READY
debian-9-stretch-v20210916                            debian-cloud         debian-9                                      READY
rhel-7-v20210916                                      rhel-cloud           rhel-7                                        READY
rhel-8-v20210916                                      rhel-cloud           rhel-8                                        READY
rhel-7-4-sap-v20210817                                rhel-sap-cloud       rhel-7-4-sap                                  READY
rhel-7-6-sap-v20210916                                rhel-sap-cloud       rhel-7-6-sap-ha                               READY
rhel-7-7-sap-v20210916                                rhel-sap-cloud       rhel-7-7-sap-ha                               READY
rhel-8-1-sap-v20210916                                rhel-sap-cloud       rhel-8-1-sap-ha                               READY
rhel-8-2-sap-v20210916                                rhel-sap-cloud       rhel-8-2-sap-ha                               READY
rhel-8-4-sap-v20210916                                rhel-sap-cloud       rhel-8-4-sap-ha                               READY
rocky-linux-8-v20210916                               rocky-linux-cloud    rocky-linux-8                                 READY
redash-8-0-0                                          sre-training-267108                                                READY
sles-12-sp5-v20210903                                 suse-cloud           sles-12                                       READY
sles-15-sp3-v20210812                                 suse-cloud           sles-15                                       READY
sles-12-sp3-sap-v20210303                             suse-sap-cloud       sles-12-sp3-sap                               READY
sles-12-sp4-sap-v20210303                             suse-sap-cloud       sles-12-sp4-sap                               READY
sles-12-sp5-sap-v20210903                             suse-sap-cloud       sles-12-sp5-sap                               READY
sles-15-sap-v20210303                                 suse-sap-cloud       sles-15-sap                                   READY
sles-15-sp1-sap-v20210303                             suse-sap-cloud       sles-15-sp1-sap                               READY
sles-15-sp2-sap-v20210604                             suse-sap-cloud       sles-15-sp2-sap                               READY
sles-15-sp3-sap-v20210812                             suse-sap-cloud       sles-15-sp3-sap                               READY
ubuntu-1604-xenial-v20210928                          ubuntu-os-cloud      ubuntu-1604-lts                               READY
ubuntu-1804-bionic-v20210928                          ubuntu-os-cloud      ubuntu-1804-lts                               READY
ubuntu-pro-1604-xenial-v20210720                      ubuntu-os-pro-cloud  ubuntu-pro-1604-lts                           READY
ubuntu-pro-1804-bionic-v20210720                      ubuntu-os-pro-cloud  ubuntu-pro-1804-lts                           READY
ubuntu-pro-2004-focal-v20210720                       ubuntu-os-pro-cloud  ubuntu-pro-2004-lts                           READY
windows-server-2004-dc-core-v20210914                 windows-cloud        windows-2004-core                             READY
windows-server-2012-r2-dc-core-v20210914              windows-cloud        windows-2012-r2-core                          READY
windows-server-2012-r2-dc-v20210914                   windows-cloud        windows-2012-r2                               READY
windows-server-2016-dc-core-v20210914                 windows-cloud        windows-2016-core                             READY
sql-2012-enterprise-windows-2012-r2-dc-v20210914      windows-sql-cloud    sql-ent-2012-win-2012-r2                      READY
sql-2012-standard-windows-2012-r2-dc-v20210914        windows-sql-cloud    sql-std-2012-win-2012-r2                      READY
sql-2012-web-windows-2012-r2-dc-v20210914             windows-sql-cloud    sql-web-2012-win-2012-r2                      READY
sql-2014-enterprise-windows-2012-r2-dc-v20210914      windows-sql-cloud    sql-ent-2014-win-2012-r2                      READY
sql-2014-enterprise-windows-2016-dc-v20210914         windows-sql-cloud    sql-ent-2014-win-2016                         READY
sql-2014-standard-windows-2012-r2-dc-v20210914        windows-sql-cloud    sql-std-2014-win-2012-r2                      READY
sql-2014-web-windows-2012-r2-dc-v20210914             windows-sql-cloud    sql-web-2014-win-2012-r2                      READY
sql-2016-enterprise-windows-2012-r2-dc-v20210914      windows-sql-cloud    sql-ent-2016-win-2012-r2                      READY
cos-stable-89-16108-534-8                             cos-cloud            cos-stable                                    READY
fedora-coreos-34-20210904-3-0-gcp-x86-64              fedora-coreos-cloud  fedora-coreos-stable                          READY
fedora-coreos-34-20210919-2-0-gcp-x86-64              fedora-coreos-cloud  fedora-coreos-testing                         READY
fedora-coreos-35-20210924-1-0-gcp-x86-64              fedora-coreos-cloud  fedora-coreos-next                            READY
ubuntu-2004-focal-v20210908                           ubuntu-os-cloud      ubuntu-2004-lts                               READY
ubuntu-2104-hirsute-v20210928                         ubuntu-os-cloud      ubuntu-2104                                   READY
ubuntu-minimal-1604-xenial-v20210430                  ubuntu-os-cloud      ubuntu-minimal-1604-lts                       READY
ubuntu-minimal-1804-bionic-v20210915                  ubuntu-os-cloud      ubuntu-minimal-1804-lts                       READY
ubuntu-minimal-2004-focal-v20210928                   ubuntu-os-cloud      ubuntu-minimal-2004-lts                       READY
ubuntu-minimal-2104-hirsute-v20210913                 ubuntu-os-cloud      ubuntu-minimal-2104                           READY
windows-server-2016-dc-v20210914                      windows-cloud        windows-2016                                  READY
windows-server-2019-dc-core-for-containers-v20210914  windows-cloud        windows-2019-core-for-containers              READY
windows-server-2019-dc-core-v20210914                 windows-cloud        windows-2019-core                             READY
windows-server-2019-dc-for-containers-v20210914       windows-cloud        windows-2019-for-containers                   READY
windows-server-2019-dc-v20210914                      windows-cloud        windows-2019                                  READY
windows-server-20h2-dc-core-v20210914                 windows-cloud        windows-20h2-core                             READY
sql-2016-enterprise-windows-2016-dc-v20210914         windows-sql-cloud    sql-ent-2016-win-2016                         READY
sql-2016-enterprise-windows-2019-dc-v20210914         windows-sql-cloud    sql-ent-2016-win-2019                         READY
sql-2016-standard-windows-2012-r2-dc-v20210914        windows-sql-cloud    sql-std-2016-win-2012-r2                      READY
sql-2016-standard-windows-2016-dc-v20210914           windows-sql-cloud    sql-std-2016-win-2016                         READY
sql-2016-standard-windows-2019-dc-v20210914           windows-sql-cloud    sql-std-2016-win-2019                         READY
sql-2016-web-windows-2012-r2-dc-v20210914             windows-sql-cloud    sql-web-2016-win-2012-r2                      READY
sql-2016-web-windows-2016-dc-v20210914                windows-sql-cloud    sql-web-2016-win-2016                         READY
sql-2016-web-windows-2019-dc-v20210914                windows-sql-cloud    sql-web-2016-win-2019                         READY
sql-2017-enterprise-windows-2016-dc-v20210914         windows-sql-cloud    sql-ent-2017-win-2016                         READY
sql-2017-enterprise-windows-2019-dc-v20210914         windows-sql-cloud    sql-ent-2017-win-2019                         READY
sql-2017-express-windows-2012-r2-dc-v20210914         windows-sql-cloud    sql-exp-2017-win-2012-r2                      READY
sql-2017-express-windows-2016-dc-v20210914            windows-sql-cloud    sql-exp-2017-win-2016                         READY
sql-2017-express-windows-2019-dc-v20210914            windows-sql-cloud    sql-exp-2017-win-2019                         READY
sql-2017-standard-windows-2016-dc-v20210914           windows-sql-cloud    sql-std-2017-win-2016                         READY
sql-2017-standard-windows-2019-dc-v20210914           windows-sql-cloud    sql-std-2017-win-2019                         READY
sql-2017-web-windows-2016-dc-v20210914                windows-sql-cloud    sql-web-2017-win-2016                         READY
sql-2017-web-windows-2019-dc-v20210914                windows-sql-cloud    sql-web-2017-win-2019                         READY
sql-2019-enterprise-windows-2019-dc-v20210914         windows-sql-cloud    sql-ent-2019-win-2019                         READY
sql-2019-standard-windows-2019-dc-v20210914           windows-sql-cloud    sql-std-2019-win-2019                         READY
sql-2019-web-windows-2019-dc-v20210914                windows-sql-cloud    sql-web-2019-win-2019                         READY

```