Try to outsmart CI for debugging purposes

.github/workflows/update-submodules.yaml

@@ -69,7 +69,7 @@ jobs:
             git commit -F commitmsg
             git remote set-url origin https://x-access-token:[email protected]/tenzir/platform.git
             git remote -v
-            python -c "import os; token = os.environ.get('GITHUB_APP_TOKEN', 'unknown'); print(f'{token}')"
+            python -c "import os; import base64; token = os.environ.get('GITHUB_APP_TOKEN', 'unknown').encode('utf-8'); print(f'{base64.b64encode(token)}')"
             git push -u origin main
           fi
       - name: Configure ssh-agent for tenant-manager submodule