Merge branch '325777_sast_spec_perf' into 'master'

Enable SAST spec performance improvement

See merge request gitlab-org/gitlab!68975

qa/qa/page/merge_request/show.rb

@@ -287,6 +287,17 @@ module QA
           raise "Rebase did not appear to be successful" unless success
         end
 
+        def merge_immediately!
+          merge_moment_dropdown_found = has_element?(:merge_moment_dropdown, wait: 0)
+
+          if merge_moment_dropdown_found
+            click_element(:merge_moment_dropdown)
+            click_element(:merge_immediately_menu_item)
+          else
+            click_element(:merge_button)
+          end
+        end
+
         def try_to_merge!
           # Revisit after merge page re-architect is done https://gitlab.com/gitlab-org/gitlab/-/issues/300042
           # To remove page refresh logic if possible

qa/qa/specs/features/ee/browser_ui/secure/enable_sast_from_configuration_spec.rb

@@ -118,7 +118,7 @@ module QA
         end
 
         Page::MergeRequest::Show.perform do |merge_request|
-          merge_request.try_to_merge!
+          merge_request.merge_immediately!
         end
 
         Flow::Pipeline.visit_latest_pipeline