Fix permissions (#1608)

Otherwise can fail when making PRs from forks

Author: singiamtel

.github/workflows/check-untested-packages.yml

@@ -22,8 +22,6 @@ name: Check untested packages
         default: '2'
         description: Maximum number of parallel aliDoctor processes
 
-permissions: {}
-
 jobs:
   check-untested-packages:
     name: Check for untested packages