message: fix(clip): remove unsed clip group from dom tree
diff: @@ -168,6 +168,9 @@ export default class ClippathManager extends Definable {
  if (!this.isDomUnused(group)) {
  newRefGroupsMap[key] = group;
  }
  + else if (group.parentNode) {
  + group.parentNode.removeChild(group);
  + }
  }
  this._refGroups = newRefGroupsMap;
  }
  