Potential fix for code scanning alert no. 7: Workflow does not contain permissions

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

Author: snus-kin

.github/workflows/ci.yml

@@ -139,6 +139,8 @@ jobs:
 
   build:
     needs: test
+    permissions:
+      contents: read
     runs-on: ubuntu-latest
 
     steps: