Merge pull request #25 from dockage/dependabot/github_actions/docker/metadata-action-5

Bump docker/metadata-action from 4 to 5

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
 
       - name: Docker metadata
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           labels: |
             maintainer=The Dockage Authors