multimaster_fkie: 0.3.8-0 in 'groovy/release.yaml' [bloom]

Increasing version of package(s) in repository `multimaster_fkie`:
- previous version: `0.3.7-0`
- new version: `0.3.8-0`
- distro file: `groovy/release.yaml`
- bloom version: `0.4.4`