message: make sure to unsubscribe from file events
diff: @@ -62,7 +62,7 @@ export class FileSystemWatcherFeature implements DynamicFeature<DidChangeWatched
  watchDelete = (watcher.kind & WatchKind.Delete) !== 0;
  }
  const fileSystemWatcher: VFileSystemWatcher = Workspace.createFileSystemWatcher(globPattern, !watchCreate, !watchChange, !watchDelete);
  - this.hookListeners(fileSystemWatcher, watchCreate, watchChange, watchDelete);
  + this.hookListeners(fileSystemWatcher, watchCreate, watchChange, watchDelete, disposables);
  disposables.push(fileSystemWatcher);
  }
  this._watchers.set(data.id, disposables);
  