Potential fix for code scanning alert no. 1: Workflow does not contain permissions (#3)

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

Author: remdui

.github/workflows/ci-lint.yml

@@ -14,6 +14,8 @@ jobs:
   lint:
     name: Checkstyle
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
 
     steps:
       - name: Checkout