Bump docker/metadata-action from 3.7.0 to 3.8.0
Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 3.7.0 to 3.8.0.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](https://github.com/docker/metadata-action/compare/f2a13332ac1ce8c0a71aeac48a150dbb1838ab67...b2391d37b4157fa4aa2e118d643f417910ff3242)
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updated-dependencies:
- dependency-name: docker/metadata-action
dependency-type: direct:production
update-type: version-update:semver-minor
...
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