Fix name in the API error tracking spec

Discovered by @raju249:
https://gitlab.com/gitlab-org/gitlab/-/merge_requests/24892#note_294794836

spec/requests/api/error_tracking_spec.rb

@@ -22,7 +22,7 @@ describe API::ErrorTracking do
   end
 
   shared_examples 'returns 404' do
-    it 'returns correct project settings' do
+    it 'returns no project settings' do
       make_request
 
       expect(response).to have_gitlab_http_status(:not_found)