fix permissions for docker image publish (#43823)

## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

## What kind of change does this PR introduce?

GitHub action permissions have changed, so because of that We need to
apply permissions on the parent

.github/workflows/publish_image.yml

@@ -8,6 +8,8 @@ on:
 
 permissions:
   contents: read
+  packages: write
+  id-token: write
 
 jobs:
   settings: