fix(reactivity): enhance reactive function to handle the WeakMap key

[FatRadish]

close #12807

[github-actions]

Size Report

Bundles

File	Size	Gzip	Brotli
runtime-dom.global.prod.js	100 kB	38.1 kB (+4 B)	34.3 kB (-3 B)
vue.global.prod.js	158 kB	58 kB (+3 B)	51.6 kB (+18 B)

Usages

Name	Size	Gzip	Brotli
createApp (CAPI only)	46.5 kB	18.2 kB (-1 B)	16.7 kB (+5 B)
createApp	54.6 kB	21.3 kB (+5 B)	19.4 kB (-1 B)
createSSRApp	58.8 kB	23 kB (-1 B)	21 kB
defineCustomElement	59.4 kB	22.9 kB	20.8 kB (+4 B)
overall	68.6 kB	26.4 kB (+3 B)	24.1 kB (+47 B)

[pkg-pr-new]

Open in Stackblitz

@vue/compiler-core

npm i https://pkg.pr.new/@vue/compiler-core@12824

@vue/compiler-dom

npm i https://pkg.pr.new/@vue/compiler-dom@12824

@vue/compiler-ssr

npm i https://pkg.pr.new/@vue/compiler-ssr@12824

@vue/compiler-sfc

npm i https://pkg.pr.new/@vue/compiler-sfc@12824

@vue/runtime-core

npm i https://pkg.pr.new/@vue/runtime-core@12824

@vue/reactivity

npm i https://pkg.pr.new/@vue/reactivity@12824

@vue/runtime-dom

npm i https://pkg.pr.new/@vue/runtime-dom@12824

@vue/server-renderer

npm i https://pkg.pr.new/@vue/server-renderer@12824

@vue/shared

npm i https://pkg.pr.new/@vue/shared@12824

@vue/compat

npm i https://pkg.pr.new/@vue/compat@12824

vue

npm i https://pkg.pr.new/vue@12824

commit: 3cb45eb

[edison1105]

/ecosystem-ci run

[vue-bot]

📝 Ran ecosystem CI: Open

suite	result	latest scheduled
language-tools	✅ success	✅ success
nuxt	✅ success	✅ success
pinia	✅ success	✅ success
primevue	✅ success	✅ success
quasar	✅ success	✅ success
radix-vue	✅ success	✅ success
router	✅ success	✅ success
test-utils	✅ success	✅ success
vant	✅ success	✅ success
vite-plugin-vue	✅ success	✅ success
vitepress	✅ success	✅ success
vue-i18n	✅ success	✅ success
vue-macros	✅ success	✅ success
vuetify	✅ success	✅ success
vueuse	✅ success	✅ success
vue-simple-compiler	✅ success	✅ success

[FatRadish]

Sorry, I'm not sure why Merging is blocked

[edison1105]

@FatRadish
Because other higher-priority PRs need to be dealt with first.
But this PR will be merged soon.