Potential fix for code scanning alert no. 2: Workflow does not contain permissions (#4)

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-tests-and-coverage.yml

@@ -10,6 +10,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   tests:
     name: Tests and Coverage