explicit permissions for tests action

Co-authored-by: Daniel Kaufman <114174502+danielfromearth@users.noreply.github.com>

Author: ank1m

.github/workflows/run_tests.yml

@@ -20,7 +20,8 @@ jobs:
   run_tests:
     runs-on: ubuntu-latest
 
-    steps:
+    permissions:
+      contents: read
       - name: Retrieve repository
         uses: actions/checkout@v6