deps(docker/metadata-action): update docker/metadata-action to v6

Author: renovate[bot]

.github/workflows/deploy.yaml

@@ -22,7 +22,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - id: meta
-        uses: docker/metadata-action@b2391d37b4157fa4aa2e118d643f417910ff3242 # v3
+        uses: docker/metadata-action@80c7e94dd9b9319bd5eb7a0e0fe9291e23a2a2e9 # v6.1.0
         with:
           images: ghcr.io/${{ github.repository }}
       - uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2