fix ig test param error (#914)

Signed-off-by: Milind Waykole <mwaykole@redhat.com>

Author: mwaykole

tests/model_serving/model_server/kserve/inference_graph/conftest.py

@@ -79,7 +79,7 @@ def kserve_raw_headless_service_config(
         else:
             logger.warning(msg="No KServe controller deployment found")
         logger.info(msg="Waiting for KServe controller to process configuration change...")
-        time.sleep(secs=60)
+        time.sleep(60)  # noqa
 
         yield dsc_resource