Merge branch 'rs-fix-todo-service-spec' into 'master'

Fix transient failure in TodoService spec

See merge request !9797

spec/services/todo_service_spec.rb

@@ -752,7 +752,7 @@ describe TodoService, services: true do
     issue = create(:issue, project: project, assignee: john_doe, author: author, description: mentions)
 
     expect(john_doe.todos_pending_count).to eq(0)
-    expect(john_doe).to receive(:update_todos_count_cache)
+    expect(john_doe).to receive(:update_todos_count_cache).and_call_original
 
     service.new_issue(issue, author)