Bump docker/metadata-action from 5.8.0 to 5.9.0

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 5.8.0 to 5.9.0.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@v5.8.0...v5.9.0)

---
updated-dependencies:
- dependency-name: docker/metadata-action
  dependency-version: 5.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/docker.yml

@@ -47,7 +47,7 @@ jobs:
         password: ${{ secrets.DOCKERHUB_TOKEN }}
     - name: Extract metadata (tags, labels) for Docker
       id: meta
-      uses: docker/metadata-action@v5.8.0
+      uses: docker/metadata-action@v5.9.0
       with:
         images: michaelmior/jsonoid-discovery
         tags: |