Bump docker/login-action from 1.10.0 to 1.12.0
Bump docker/login-action from 1.10.0 to 1.12.0

Bumps [docker/login-action](https://github.com/docker/login-action) from 1.10.0 to 1.12.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](https://github.com/docker/login-action/compare/v1.10.0...v1.12.0)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
tohuwabohu/puppet-roundcube,tohuwabohu/puppet-roundcube