Fix lint errors

roles/custom/matrix-bridge-mautrix-twitter/tasks/validate_config.yml

@@ -28,4 +28,3 @@
     - {'old': 'matrix_mautrix_twitter_bridge_login_shared_secret_map_custom', 'new': 'matrix_mautrix_twitter_double_puppet_secrets_custom'}
     - {'old': 'matrix_mautrix_twitter_federate_rooms', 'new': 'matrix_mautrix_twitter_matrix_federate_rooms'}
     - {'old': 'matrix_mautrix_twitter_command_prefix', 'new': 'matrix_mautrix_twitter_bridge_command_prefix'}
-