Use docker/metadata-action v6 DEVOPS-2662

Author: dcrossleyau

.github/workflows/release-maven.yml

@@ -67,7 +67,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Extract docker metadata
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: ${{ env.CONTAINER_REGISTRY }}/${{ env.IMAGE_NAME }}
           labels: |