Fix timing issue for the test (opendatahub-io#1334)

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

Author: mwaykole

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

@@ -27,7 +27,7 @@
 from utilities.infra import (
     create_inference_token,
     create_isvc_view_role,
-    get_pods_by_isvc_label,
+    wait_for_inference_deployment_replicas,
 )
 from utilities.jira import is_jira_open
 from utilities.logger import RedactedString
@@ -95,12 +95,28 @@ def patched_remove_raw_authentication_isvc(
             }
         }
     ):
-        if is_jira_open(jira_id="RHOAIENG-52129", admin_client=admin_client):
-            LOGGER.info("RHOAIENG-52129 is open; waiting for predictor pod rollout after auth toggle")
-            predictor_pod.wait_deleted()
-
+        http_s3_ovms_raw_inference_service.wait_for_condition(
+            condition=http_s3_ovms_raw_inference_service.Condition.READY,
+            status=http_s3_ovms_raw_inference_service.Condition.Status.TRUE,
+            timeout=Timeout.TIMEOUT_2MIN,
+        )
+        wait_for_inference_deployment_replicas(
+            client=unprivileged_client,
+            isvc=http_s3_ovms_raw_inference_service,
+        )
         yield http_s3_ovms_raw_inference_service
 
+    # ResourceEditor restores auth on exit; wait for ISVC to reconcile before next test
+    http_s3_ovms_raw_inference_service.wait_for_condition(
+        condition=http_s3_ovms_raw_inference_service.Condition.READY,
+        status=http_s3_ovms_raw_inference_service.Condition.Status.TRUE,
+        timeout=Timeout.TIMEOUT_2MIN,
+    )
+    wait_for_inference_deployment_replicas(
+        client=unprivileged_client,
+        isvc=http_s3_ovms_raw_inference_service,
+    )
+
 
 @pytest.fixture(scope="class")
 def model_service_account_2(