fix platform in image push release workflow

set correct platform

Signed-off-by: adrianc <[email protected]>

Author: adrianchiris

.github/workflows/image-push-release.yml

@@ -114,7 +114,7 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/arm64
+          platforms: linux/ppc64le
           tags: |
             ${{ steps.docker_meta.outputs.tags }}-ppc64le
           file: ./Dockerfile.ppc64le