ci: Docker/build-push-action from 5 to 6 (#1357)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release_docker.yaml

@@ -44,7 +44,7 @@ jobs:
 
       - name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: ./docker/
           tags: ${{ steps.meta_dockerhub.outputs.tags }}