Merge pull request #308 from bjschafer/dependabot/github_actions/docker/metadata-action-6.0.0

Author: bjschafer

.github/workflows/docker-publish.yml

@@ -59,7 +59,7 @@ jobs:
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
-        uses: docker/metadata-action@v5.10.0
+        uses: docker/metadata-action@v6.0.0
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}