fix(watch): pre-flush watcher watching props should trigger before component update

fix #1763

packages/runtime-core/src/renderer.ts

@@ -40,7 +40,8 @@ import {
   queueJob,
   queuePostFlushCb,
   flushPostFlushCbs,
-  invalidateJob
+  invalidateJob,
+  runPreflushJobs
 } from './scheduler'
 import { effect, stop, ReactiveEffectOptions, isRef } from '@vue/reactivity'
 import { updateProps } from './componentProps'
@@ -1429,6 +1430,7 @@ function baseCreateRenderer(
     instance.next = null
     updateProps(instance, nextVNode.props, prevProps, optimized)
     updateSlots(instance, nextVNode.children)
+    runPreflushJobs()
   }
 
   const patchChildren: PatchChildrenFn = (