fix logger no longer applying to clan_lib

with moving code to clan_lib we are missing logging for some output. To
fix this we remove the module scoping from the logger and just set one
global logger.

pkgs/clan-app/tests/conftest.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import logging
 import subprocess
 from pathlib import Path
 
@@ -22,7 +23,7 @@ def pytest_sessionstart(session: pytest.Session) -> None:
     # You can access the session config, items, testsfailed, etc.
     print(f"Session config: {session.config}")
 
-    setup_logging(level="DEBUG")
+    setup_logging(logging.DEBUG)
 
 
 # fixture for git_repo