Fix for ConfigurationServiceClientCredentialFactory to allow auth disabled scenario (#2135)

Co-authored-by: Tracy Boehrer <trboehre@microsoft.com>

Author: tracyboehrer

libraries/botbuilder-integration-aiohttp/botbuilder/integration/aiohttp/configuration_service_client_credential_factory.py

@@ -71,13 +71,7 @@ def __init__(self, configuration: Any, *, logger: Logger = None) -> None:
 
         # Default to MultiTenant
         else:
-            if not app_id:
-                raise Exception("Property 'APP_ID' is expected in configuration object")
-            if not app_password:
-                raise Exception(
-                    "Property 'APP_PASSWORD' is expected in configuration object"
-                )
-
+            # Specifically not checking for appId or password to allow auth disabled scenario
             self._inner = PasswordServiceClientCredentialFactory(
                 app_id, app_password, None, logger=logger
             )