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/project/import/github.rb

@@ -30,12 +30,19 @@ def import!(full_path, name)
             choose_test_namespace(full_path)
             set_path(full_path, name)
             import_project(full_path)
+            wait_for_success
           end
 
           private
 
           def within_repo_path(full_path)
-            page.within(%Q(tr[data-qa-repo-path="#{full_path}"])) do
+            wait(reload: false) do
+              !all_elements(:project_import_row).empty?
+            end
+
+            project_import_row = all_elements(:project_import_row).detect { |row| row.has_css?('a', text: full_path, wait: 1.0)}
+
+            within(project_import_row) do
               yield
             end
           end
@@ -45,18 +52,24 @@ def choose_test_namespace(full_path)
               click_element :project_namespace_select
             end
 
-            select_item(Runtime::Namespace.path)
+            search_and_select(Runtime::Namespace.path)
           end
 
           def set_path(full_path, name)
             within_repo_path(full_path) do
-              fill_in 'path', with: name
+              fill_element(:project_path_field, name)
             end
           end
 
           def import_project(full_path)
             within_repo_path(full_path) do
-              click_button 'Import'
+              click_element(:import_button)
+            end
+          end
+
+          def wait_for_success
+            wait(max: 60, time: 1.0, reload: false) do
+              page.has_content?('Done', wait: 1.0)
             end
           end
         end