replace k8s.gcr.io by registry.k8s.io

Author: pacoxu

.github/workflows/releases-images.yml

@@ -30,7 +30,7 @@ jobs:
           echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
       - name: Push images
         run: |
-          OLD_REGISTRY=k8s.gcr.io REGISTRY="ghcr.io/$(echo ${{ github.repository }} | tr "A-Z" "a-z")" make push-image
+          OLD_REGISTRY=registry.k8s.io REGISTRY="ghcr.io/$(echo ${{ github.repository }} | tr "A-Z" "a-z")" make push-image
       - name: Sync others image
         env:
           GH_ID: ${{ github.actor }}