chore: migrate to useCustomFieldValue (#9201)

src/field/types.ts

@@ -1,4 +1,4 @@
-import type { ComponentPublicInstance, ComputedRef, Ref } from 'vue';
+import type { ComputedRef, ComponentPublicInstance } from 'vue';
 import type { FieldProps } from './Field';
 
 export type FieldType =
@@ -40,12 +40,6 @@ export type FieldRule = {
   formatter?: (value: any, rule: FieldRule) => string;
 };
 
-export type FieldProvide = {
-  childFieldValue: Ref<(() => unknown) | undefined>;
-  resetValidation: () => void;
-  validateWithTrigger: (trigger: FieldValidateTrigger) => void;
-};
-
 // Shared props of Field and Form
 export type FieldFormSharedProps =
   | 'colon'