Merge branch 'dependabot/github_actions/docker/metadata-action-6' of opencast/admin-interface into develop

Pull request #1546

  Bump docker/metadata-action from 5 to 6

Author: gregorydlogan

.github/workflows/pr-deploy-container-image.yml

@@ -34,7 +34,7 @@ jobs:
 
       - name: Extract metadata (tags, labels)
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: ghcr.io/${{ github.repository }}