Fix group file template spec

qa/qa/specs/features/ee/browser_ui/1_manage/group/group_file_template_spec.rb

@@ -102,7 +102,9 @@ module QA
             expect(form).to have_normalized_ws_text(template[:content])
 
             form.commit_changes
+            form.finished_loading?
 
+            aggregate_failures "indications of file created" do
               expect(form).to have_content('The file has been successfully created.')
               expect(form).to have_content(template[:type])
               expect(form).to have_content('Add new file')
@@ -110,6 +112,7 @@ module QA
             end
           end
         end
+      end
 
       def set_file_template_if_not_already_set
         response = get Runtime::API::Request.new(@api_client, "/groups/#{@group.id}").url