chore(ci): add explicit permissions to satisfy CodeQL (#62)

Author: ns-vasilev

.github/workflows/lint.yml

@@ -14,6 +14,9 @@ concurrency:
   group: lint-${{ github.head_ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     name: lint
@@ -29,8 +32,6 @@ jobs:
   discover-typos:
     name: discover-typos
     runs-on: macos-15
-    permissions:
-      contents: read
     env:
       DEVELOPER_DIR: /Applications/Xcode_16.4.app/Contents/Developer
     steps: