chore(deps): update docker/build-push-action action to v6 (#1039)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/publish-quay.yaml

@@ -38,7 +38,7 @@ jobs:
           password: ${{ secrets.QUAYIO_TOKEN }}          
 
       - name: Build and push ${{ github.ref_name }} to ${{ env.REGISTRY }}
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: .
           platforms: linux/amd64,linux/arm64