Ensure log level is set appropriately in _compat_test.py

Author: maffoo

Diff for: cirq-core/cirq/_compat_test.py

@@ -636,6 +636,7 @@ def _type_repr_in_deprecated_module():
 
 
 def _trace_unhandled_exceptions(*args, queue: 'multiprocessing.Queue', func: Callable, **kwargs):
+    logging.basicConfig(level=logging.DEBUG)
     try:
         func(*args, **kwargs)
         queue.put(None)