fix(runtime-core): should not cache property access during data() invocation (#3299)

fix #3297

packages/runtime-core/src/componentPublicInstance.ts

@@ -31,7 +31,7 @@ import {
   OptionTypesType,
   OptionTypesKeys,
   resolveMergedOptions,
-  isInBeforeCreate
+  shouldCacheAccess
 } from './componentOptions'
 import { EmitsOptions, EmitFn } from './componentEmits'
 import { Slots } from './componentSlots'
@@ -305,7 +305,7 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
       } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
         accessCache![key] = AccessTypes.CONTEXT
         return ctx[key]
-      } else if (!__FEATURE_OPTIONS_API__ || !isInBeforeCreate) {
+      } else if (!__FEATURE_OPTIONS_API__ || shouldCacheAccess) {
         accessCache![key] = AccessTypes.OTHER
       }
     }