Add content read permission to github test workflow

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

Author: ThyMYthOS

.github/workflows/test-python-package.yml

@@ -6,6 +6,9 @@ on:
     branches:
       - master
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest