Update rc-form requirement from ~2.2.7 to ~2.4.0 (#13788)

& and preserve option

components/form/Form.tsx

@@ -83,6 +83,8 @@ export type GetFieldDecoratorOptions = {
   normalize?: (value: any, prevValue: any, allValues: any) => any;
   /** Whether stop validate on first rule of error for this field.  */
   validateFirst?: boolean;
+  /** 是否一直保留子节点的信息 */
+  preserve?: boolean;
 };
 
 // function create

package.json

@@ -64,7 +64,7 @@
     "rc-drawer": "~1.7.6",
     "rc-dropdown": "~2.2.1",
     "rc-editor-mention": "^1.1.7",
-    "rc-form": "^2.2.7",
+    "rc-form": "^2.4.0",
     "rc-input-number": "~4.3.7",
     "rc-menu": "~7.4.12",
     "rc-notification": "~3.3.0",