CCM-11025: workflow permissions

Author: harrim91

.github/workflows/stage-4-acceptance.yaml

@@ -80,7 +80,9 @@ jobs:
     name: Publish test package
     needs: sandbox-tear-down
     runs-on: ubuntu-latest
-
+    permissions:
+      contents: read
+      packages: write
     steps:
       - name: Checkout code
         uses: actions/checkout@v4