Merge pull request #11468 from rabbitmq/dependabot/github_actions/main/docker/build-push-action-6

build(deps): bump docker/build-push-action from 5 to 6

Author: michaelklishin

.github/workflows/oci-make.yaml

@@ -99,7 +99,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_PASSWORD }}
       - name: Build and push by digest
         id: build
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: packaging/docker-image
           platforms: ${{ matrix.platform }}