Add poll interval for gabbi api tests

Increase the delay interval from 1 sec to 2 secs.
This will make the total waiting period twice longer without generate more
queries.

Depends-On: https://review.opendev.org/#/c/700512/

Change-Id: I7dd23f85c9f58ca42d7607a2a472af7afbe69e55
Story: #2006674
Task: #37833
diff --git a/heat_tempest_plugin/tests/api/gabbits/environments.yaml b/heat_tempest_plugin/tests/api/gabbits/environments.yaml
index 03849df..3d98a68 100644
--- a/heat_tempest_plugin/tests/api/gabbits/environments.yaml
+++ b/heat_tempest_plugin/tests/api/gabbits/environments.yaml
@@ -43,7 +43,7 @@
   redirects: True
   poll:
     count: 10
-    delay: 1.0
+    delay: 2.0
   response_json_paths:
     $.stack.stack_status: CREATE_COMPLETE
 
diff --git a/heat_tempest_plugin/tests/api/gabbits/resources.yaml b/heat_tempest_plugin/tests/api/gabbits/resources.yaml
index c99b6a9..f21fa67 100644
--- a/heat_tempest_plugin/tests/api/gabbits/resources.yaml
+++ b/heat_tempest_plugin/tests/api/gabbits/resources.yaml
@@ -38,7 +38,7 @@
   redirects: True
   poll:
     count: 10
-    delay: 1.0
+    delay: 2.0
   response_json_paths:
     $.stack.stack_status: CREATE_COMPLETE
 
diff --git a/heat_tempest_plugin/tests/api/gabbits/stacks.yaml b/heat_tempest_plugin/tests/api/gabbits/stacks.yaml
index ba15f7e..e2ce6a6 100644
--- a/heat_tempest_plugin/tests/api/gabbits/stacks.yaml
+++ b/heat_tempest_plugin/tests/api/gabbits/stacks.yaml
@@ -38,7 +38,7 @@
   redirects: True
   poll:
     count: 10
-    delay: 1.0
+    delay: 2.0
   response_json_paths:
     $.stack.stack_status: CREATE_COMPLETE
 
@@ -88,7 +88,7 @@
   redirects: True
   poll:
     count: 10
-    delay: 1.0
+    delay: 2.0
   response_json_paths:
     $.stack.stack_status: CREATE_COMPLETE
 
@@ -132,7 +132,7 @@
   redirects: True
   poll:
     count: 10
-    delay: 1.0
+    delay: 2.0
   response_json_paths:
     $.stack.stack_status: UPDATE_COMPLETE
 
@@ -152,7 +152,7 @@
   redirects: True
   poll:
     count: 10
-    delay: 1.0
+    delay: 2.0
   response_json_paths:
     $.stack.stack_status: UPDATE_COMPLETE