fix(runtime-core): prevent unmounted vnode from being inserted during transition leave

[edison1105]

close #12860

[github-actions]

Size Report

Bundles

File	Size	Gzip	Brotli
runtime-dom.global.prod.js	100 kB (+25 B)	38.1 kB (+14 B)	34.3 kB (+18 B)
vue.global.prod.js	158 kB (+25 B)	58 kB (+16 B)	51.6 kB (-49 B)

Usages

Name	Size	Gzip	Brotli
createApp (CAPI only)	46.5 kB (+25 B)	18.2 kB (+9 B)	16.7 kB (+1 B)
createApp	54.6 kB (+25 B)	21.3 kB (+10 B)	19.4 kB (+20 B)
createSSRApp	58.8 kB (+25 B)	23 kB (+11 B)	21 kB (+8 B)
defineCustomElement	59.4 kB (+25 B)	22.9 kB (+12 B)	20.8 kB (+3 B)
overall	68.6 kB (+25 B)	26.4 kB (+10 B)	24 kB (+15 B)

[pkg-pr-new]

Open in Stackblitz

@vue/compiler-core

npm i https://pkg.pr.new/@vue/compiler-core@12862

@vue/compiler-ssr

npm i https://pkg.pr.new/@vue/compiler-ssr@12862

@vue/compiler-dom

npm i https://pkg.pr.new/@vue/compiler-dom@12862

@vue/compiler-sfc

npm i https://pkg.pr.new/@vue/compiler-sfc@12862

@vue/reactivity

npm i https://pkg.pr.new/@vue/reactivity@12862

@vue/runtime-core

npm i https://pkg.pr.new/@vue/runtime-core@12862

@vue/runtime-dom

npm i https://pkg.pr.new/@vue/runtime-dom@12862

@vue/server-renderer

npm i https://pkg.pr.new/@vue/server-renderer@12862

@vue/shared

npm i https://pkg.pr.new/@vue/shared@12862

vue

npm i https://pkg.pr.new/vue@12862

@vue/compat

npm i https://pkg.pr.new/@vue/compat@12862

commit: 2ea4051

[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