Bump the actions group with 1 update

Bumps the actions group with 1 update: [docker/metadata-action](https://github.com/docker/metadata-action).


Updates `docker/metadata-action` from 5.2.0 to 5.4.0
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@v5.2.0...v5.4.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/publish-release.yml

@@ -47,7 +47,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - id: meta
-        uses: docker/metadata-action@v5.2.0
+        uses: docker/metadata-action@v5.4.0
         with:
           images: |
             kineticcafe/sqitch-pgtap