修复点击了历史审批已经表格，导致提交报错

irbs.frontend/src/views/custRating/company/components/OpinionGrid.vue

@@ -35,10 +35,5 @@ import { Rating } from '@/views/custRating/company/ts/Rating';
 import { RatingProcessOperationStatus } from '@/views/custRating/company/ts/Utils';
 
 const rating = <Rating>inject('rating');
-const overturnFormRef = ref();
-const getOverturnFormRef = () => {
-  return overturnFormRef.value;
-};
-rating.refs.setOverturnFormRefFunction(getOverturnFormRef);
 const histOpinionUrl = Environment.apiContextPath('api/irbs/ratingOverturn');
 </script>