Fix `import_github_repo_spec.rb`

What does this MR do?

Fixes the QA tests import_github_repo_spec.rb

EE Port: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/9716

What are the relevant issue numbers?

Closes #55700 (closed)

Does this MR meet the acceptance criteria?

• [-] Changelog entry added, if necessary
• [-] Documentation created/updated via this MR
• [-] Documentation reviewed by technical writer or follow-up review issue created
• [-] Tests added for this feature/bug
• [-] Tested in all supported browsers
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• [-] Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• [-] Security reports checked/validated by reviewer

qa/qa/page/group/show.rb

@@ -45,7 +45,7 @@ def go_to_new_project
         private
 
         def select_kind(kind)
-          retry_on_exception(sleep_interval: 1.0) do
+          QA::Support::Retrier.retry_on_exception(sleep_interval: 1.0) do
             within_element(:new_project_or_subgroup_dropdown) do
               # May need to click again because it is possible to click the button quicker than the JS is bound
               wait(reload: false) do