[AMD] Fix AITER Scout workflow permissions (#28360)

Co-authored-by: bingxche <bingxche@amd.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

.github/workflows/amd-aiter-scout.yml

@@ -22,6 +22,12 @@ on:
         type: boolean
         default: true
 
+permissions:
+  actions: write
+  contents: read
+  issues: read
+  pull-requests: read
+
 concurrency:
   group: amd-aiter-scout-${{ github.run_id }}
   cancel-in-progress: true