Remove logging call in credential manager

Signed-off-by: Timothy Johnson <[email protected]>

src/core/zowe/core_for_zowe_sdk/credential_manager.py

@@ -10,7 +10,6 @@
 Copyright Contributors to the Zowe Project.
 """
 import base64
-import logging
 import sys
 from typing import Optional
 
@@ -73,8 +72,6 @@ def _retrieve_credential(service_name: str) -> Optional[str]:
         str
             The retrieved  encoded credential
         """
-        # Configure the logger to ignore warning messages
-        logging.getLogger().setLevel(logging.ERROR)
         encoded_credential = keyring.get_password(service_name, constants["ZoweAccountName"])
         if encoded_credential is None and sys.platform == "win32":
             # Retrieve the secure value with an index