fix(reactivity): rely on dirty check only when computed has deps

[jh-leong]

close #11929

[github-actions]

Size Report

Bundles

File	Size	Gzip	Brotli
runtime-dom.global.prod.js	100 kB (+8 B)	37.9 kB (+4 B)	34.1 kB (+24 B)
vue.global.prod.js	159 kB (+8 B)	57.8 kB (+5 B)	51.4 kB (+10 B)

Usages

Name	Size	Gzip	Brotli
createApp (CAPI only)	48.8 kB (+8 B)	18.8 kB (+4 B)	17.2 kB
createApp	55.4 kB (+8 B)	21.3 kB (+4 B)	19.4 kB (+13 B)
createSSRApp	59.4 kB (+8 B)	23 kB (+5 B)	21 kB (+46 B)
defineCustomElement	60.1 kB (+8 B)	22.8 kB (+5 B)	20.8 kB (+3 B)
overall	69.1 kB (+8 B)	26.3 kB (+3 B)	24 kB (+2 B)

[pkg-pr-new]

Open in Stackblitz

@vue/compiler-core

pnpm add https://pkg.pr.new/@vue/compiler-core@11931

@vue/compiler-sfc

pnpm add https://pkg.pr.new/@vue/compiler-sfc@11931

@vue/compiler-dom

pnpm add https://pkg.pr.new/@vue/compiler-dom@11931

@vue/reactivity

pnpm add https://pkg.pr.new/@vue/reactivity@11931

@vue/runtime-core

pnpm add https://pkg.pr.new/@vue/runtime-core@11931

@vue/compiler-ssr

pnpm add https://pkg.pr.new/@vue/compiler-ssr@11931

@vue/runtime-dom

pnpm add https://pkg.pr.new/@vue/runtime-dom@11931

@vue/server-renderer

pnpm add https://pkg.pr.new/@vue/server-renderer@11931

@vue/shared

pnpm add https://pkg.pr.new/@vue/shared@11931

vue

pnpm add https://pkg.pr.new/vue@11931

@vue/compat

pnpm add https://pkg.pr.new/@vue/compat@11931

commit: d83df63