perf: should optimize call frequency during list operations

Author: LittleSound

packages/runtime-vapor/__tests__/for.spec.ts

@@ -436,20 +436,20 @@ describe('createFor', () => {
       '<li>0. 1</li><li>1. 2</li><li>2. 3</li><li>3. 4</li><!--for-->',
     )
 
-    // change
+    // change deep value should not update
     list.value[0].name = 'a'
     setList()
     await nextTick()
     expect(host.innerHTML).toBe(
-      '<li>0. a</li><li>1. 2</li><li>2. 3</li><li>3. 4</li><!--for-->',
+      '<li>0. 1</li><li>1. 2</li><li>2. 3</li><li>3. 4</li><!--for-->',
     )
 
     // remove
     list.value.splice(1, 1)
     setList()
     await nextTick()
     expect(host.innerHTML).toBe(
-      '<li>0. a</li><li>1. 3</li><li>2. 4</li><!--for-->',
+      '<li>0. 1</li><li>1. 3</li><li>2. 4</li><!--for-->',
     )
 
     // clear

packages/runtime-vapor/src/apiCreateFor.ts

@@ -4,7 +4,6 @@ import {
   effectScope,
   isReactive,
   shallowRef,
-  triggerRef,
 } from '@vue/reactivity'
 import { isArray, isObject, isString } from '@vue/shared'
 import {