Add install_buildpacks property to cloud_controller clock and worker specs

* For the time being we are trying to keep all 3 job specs similar. This may
  change in the future.

[#69470438]

Signed-off-by: Kai Zhang <kaizhang@cn.ibm.com>
Rename IP to address to better reflect the values it can contain.

Signed-off-by: Phan Le <ple@pivotallabs.com>
Bump src/cloud_controller_ng

* Non-outside-facing cc changes.

Bump cloudfoundry/cloud_controller_ng:
  James Myers:
     To String on `user_guid` ( Travis created: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/23062850 )
     Extra logging for a flaky test ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/23059552 )

Signed-off-by: James Myers <jmyers@pivotallabs.com>
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Alex Stupakov and Zach Robinson:
     Raise correct ApiError if UAA error occurs when getting UAA clients list ( Travis created: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/23071157 )