Add delays before the invocations for custom ratelimit test case

Author: pubudu538

Diff for: test/cucumber-tests/src/test/resources/tests/api/CustomRatelimit.feature

@@ -24,6 +24,7 @@ Feature: Custom ratelimit
 # Request 4
     And I send "GET" request to "https://default.gw.wso2.com:9095/test-custom-ratelimit/employee" with body ""
     Then the response status code should be 200
+    And I wait for 3 seconds
 # Request 5 - should be limitted
     And I send "GET" request to "https://default.gw.wso2.com:9095/test-custom-ratelimit/employee" with body ""
     Then the response status code should be 429
@@ -64,6 +65,7 @@ Feature: Custom ratelimit
 # Request 10 - for org_id descriptor
     And I send "GET" request to "https://default.gw.wso2.com:9095/test-custom-ratelimit/employee" with body ""
     Then the response status code should be 200
+    And I wait for 3 seconds
 # Request 11 - for org_id descriptor
     And I send "GET" request to "https://default.gw.wso2.com:9095/test-custom-ratelimit/employee" with body ""
     Then the response status code should be 429
@@ -102,6 +104,7 @@ Feature: Custom ratelimit
 # Request 10
     And I send "GET" request to "https://default.gw.wso2.com:9095/test-custom-ratelimit/employee" with body ""
     Then the response status code should be 200
+    And I wait for 3 seconds
 # Request 11 - should be limitted
     And I send "GET" request to "https://default.gw.wso2.com:9095/test-custom-ratelimit/employee" with body ""
     Then the response status code should be 429