Fix publishing of bundle image (#2138)

Signed-off-by: Pavol Loffay <p.loffay@gmail.com>

Author: pavolloffay

.github/workflows/publish-operator-bundle.yaml

@@ -12,6 +12,10 @@ on:
       - 'v*'
   workflow_dispatch:
 
+permissions:
+  contents: read
+  packages: write
+
 jobs:
   publish:
     runs-on: ubuntu-22.04