Try annotations on index as well to see if those are picked up by GitHub container registry

Author: tephenavies

.github/workflows/release.yml

@@ -56,6 +56,8 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
             type=semver,pattern={{version}}
+        env:
+          DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
 
       - name: Build and push
         run: yarn docker-build-prod --metadata