Bump docker/metadata-action from 5.5.0 to 5.5.1

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 5.5.0 to 5.5.1.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](dbef88086f...8e5442c4ef)

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

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

.github/workflows/docker.yml

@@ -35,7 +35,7 @@ jobs:
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
-        uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c
+        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           flavor: latest=${{ github.ref == 'refs/heads/master' }}