chore: fix exit code for failed permission check (#979)

.github/workflows/snapshot-release.yml

@@ -29,7 +29,7 @@ jobs:
           echo "${{ github.triggering_actor }} does not have permissions on this repo."
           echo "Current permission level is ${{ steps.checkAccess.outputs.user-permission }}"
           echo "Job originally triggered by ${{ github.actor }}"
-          exit 0
+          exit 1
 
       - name: Extract the snapshot name from comment body
         id: getSnapshotName