fix test

Author: aphralG

test/integration/grpc_management_plane_api_test.go

@@ -477,7 +477,7 @@ func getManagementPlaneResponses(t *testing.T, numberOfExpectedResponses int) []
 	t.Helper()
 
 	client := resty.New()
-	client.SetRetryCount(retryCount).SetRetryWaitTime(retryWaitTime).SetRetryMaxWaitTime(retryMaxWaitTime)
+	client.SetRetryCount(retryCount).SetRetryWaitTime(4 * time.Second).SetRetryMaxWaitTime(5 * time.Second)
 	client.AddRetryCondition(
 		func(r *resty.Response, err error) bool {
 			responseData := r.Body()