fix: 修改BasicForm表单的展开和收起按钮状态错误的bug (#2089) (#2109)

Co-authored-by: wjc <7098544231@qq.com>

src/components/Form/src/hooks/useAdvanced.ts

 import type { ColEx } from '../types';
 import type { AdvanceState } from '../types/hooks';
-import type { ComputedRef, Ref } from 'vue';
+import { ComputedRef, getCurrentInstance, Ref } from 'vue';
 import type { FormProps, FormSchema } from '../types/form';
 import { computed, unref, watch } from 'vue';
 import { isBoolean, isFunction, isNumber, isObject } from '/@/utils/is';
@@ -26,6 +26,8 @@ export default function ({
   formModel,
   defaultValueRef,
 }: UseAdvancedContext) {
+  const vm = getCurrentInstance();
+
   const { realWidthRef, screenEnum, screenRef } = useBreakpoint();
 
   const getEmptySpan = computed((): number => {
@@ -150,6 +152,9 @@ export default function ({
       }
     }
 
+    // 确保页面发送更新
+    vm?.proxy?.$forceUpdate();
+
     advanceState.actionSpan = (realItemColSum % BASIC_COL_LEN) + unref(getEmptySpan);
 
     getAdvanced(unref(getProps).actionColOptions || { span: BASIC_COL_LEN }, itemColSum, true);