Potential fix for code scanning alert no. 556: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: aegilops

.github/workflows/lint.yml

@@ -9,6 +9,9 @@ on:
     - cron: '22 3 * * 2'
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     runs-on: ${{ matrix.os }}