Fix for add_batch_comments_in_merge_request_spec

Fix for the failure https://gitlab.com/gitlab-org/gitlab/-/issues/340533
of 2 tests in the add_batch_comments_in_merge_request_spec

qa/qa/page/merge_request/show.rb

@@ -136,14 +136,14 @@ module QA
         end
 
         def submit_pending_reviews
+          has_element?(:submit_review_button)
           within_element(:review_bar_content) do
             click_element(:review_preview_dropdown)
             click_element(:submit_review_button)
-
-            # After clicking the button, wait for it to disappear
-            # before moving on to the next part of the test
-            has_no_element?(:submit_review_button)
           end
+          # After clicking the button, wait for it to disappear
+          # before moving on to the next part of the test
+          has_no_element?(:submit_review_button)
         end
 
         def add_comment_to_diff(text)