docs: def stop(self):
          """
          Method for shutting down the watcher.
  
          All config file observers are stopped and their threads joined, along
          with the worker thread pool.
          """
          self.shutdown.set()
  
          for monitor in self.observers:
              monitor.stop()
  
          self.wind_down()
  
          for monitor in self.observers:
              monitor.join()
  
          for thread in self.thread_pool.values():
              thread.join()
  
          self.work_pool.shutdown()