fix: 出来监控失败问题

Signed-off-by: tangshizhe <48740614+tangshizhe@users.noreply.github.com>

src/web/staticres/common-module/collection/js/ent_portrait.js

@@ -476,7 +476,7 @@ var vNode = {
     },
     cancelGrouping () {
       this.showGroupingDialog = false
-      _this.setGroupState = ''
+      this.setGroupState = ''
     },
     // 监听画像页面滚动
     onEntScroll: utils.debounce(function(e){