Potential fix for code scanning alert no. 1062: Workflow does not contain permissions

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

Author: HosseinNejatiJavaremi

.github/workflows/tests.yml

@@ -8,6 +8,8 @@ on:
 
 jobs:
   behave-tests:
+    permissions:
+      contents: read
     runs-on: ubuntu-latest
     strategy:
       matrix: