Set one second delay between requests for LC tests

Rise up the delay between requests to make sure both members got the
same number of responses with LC (leastconn) algorithm to avoid the
cases when an instance is slow or overloaded and requests become longer.

Closes-Bug: PRODX-31370
Change-Id: I94c8ad7a240f17c98d564e254becfe4374c73c3d
(cherry picked from commit 6d15a74c98a3f19d1898457e4c379cf49a98652b)
(cherry picked from commit 8cc0209aa58e2ac4973f7adea6d7387f5b4da614)
diff --git a/octavia_tempest_plugin/tests/scenario/v2/test_traffic_ops.py b/octavia_tempest_plugin/tests/scenario/v2/test_traffic_ops.py
index db92352..0ba7b0c 100644
--- a/octavia_tempest_plugin/tests/scenario/v2/test_traffic_ops.py
+++ b/octavia_tempest_plugin/tests/scenario/v2/test_traffic_ops.py
@@ -1115,17 +1115,17 @@
     @decorators.idempotent_id('04399db0-04f0-4cb5-bb27-a12bf18bfe08')
     def test_http_LC_listener_with_allowed_cidrs(self):
         self._test_listener_with_allowed_cidrs(
-            const.HTTP, 90, const.LB_ALGORITHM_LEAST_CONNECTIONS)
+            const.HTTP, 90, const.LB_ALGORITHM_LEAST_CONNECTIONS, delay=1)
 
     @decorators.idempotent_id('3d8d95b6-55e8-4bb9-b474-4ac35abaff22')
     def test_tcp_LC_listener_with_allowed_cidrs(self):
         self._test_listener_with_allowed_cidrs(
-            const.TCP, 91, const.LB_ALGORITHM_LEAST_CONNECTIONS, delay=0.2)
+            const.TCP, 91, const.LB_ALGORITHM_LEAST_CONNECTIONS, delay=1)
 
     @decorators.idempotent_id('7456b558-9add-4e0e-988e-06803f8047f7')
     def test_udp_LC_listener_with_allowed_cidrs(self):
         self._test_listener_with_allowed_cidrs(
-            const.UDP, 92, const.LB_ALGORITHM_LEAST_CONNECTIONS)
+            const.UDP, 92, const.LB_ALGORITHM_LEAST_CONNECTIONS, delay=1)
 
     @decorators.idempotent_id('13b0f2de-9934-457b-8be0-f1bffc6915a0')
     def test_http_RR_listener_with_allowed_cidrs(self):