Don't add a "password required" notification for non-database auth via OIDC

data/users/federated.py

@@ -28,6 +28,11 @@ class FederatedUsers(object):
   def supports_encrypted_credentials(self):
     return True
 
+  @property
+  def requires_distinct_cli_password(self):
+    # Since the federated auth provides a password which works on the CLI.
+    return False
+
   def get_user(self, username_or_email):
     """ Retrieves the user with the given username or email, returning a tuple containing
         a UserInformation (if success) and the error message (on failure).