Adjust token permissionss for workflow

Move the permissions from top level to job level

Author: pszymich

.github/workflows/stale.yml

@@ -12,13 +12,14 @@ on:
     - cron: '30 1 * * *'  # run every day
   workflow_dispatch: {}
 
-permissions:
-  contents: write
-  issues: write
-  pull-requests: write
+permissions: read-all
 
 jobs:
   stale:
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
     runs-on: [self-hosted, Linux]
     steps:
       - uses: actions/stale@v9