fix(runtime-vapor): preserve teleport child scope for directive cleanup

[edison1105]

close #14773

Summary by CodeRabbit

• Bug Fixes

  • Fixed directive cleanup for teleported elements when unmounting. Directives attached to teleported components now properly execute their teardown functions when the teleport branch is removed.

• Tests

  • Added test coverage for directive cleanup behavior in teleport scenarios.

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@vue/compiler-core

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@vue/compiler-vapor

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commit: 16eb30f

[github-actions]

Size Report

Bundles

File	Size	Gzip	Brotli
compiler-dom.global.prod.js	86.4 kB	30.3 kB	26.6 kB
runtime-dom.global.prod.js	113 kB	42.4 kB	38 kB
vue.global.prod.js	172 kB	62.2 kB	55.5 kB

Usages

Name	Size	Gzip	Brotli
createApp (CAPI only)	51.3 kB	20 kB	18.3 kB
createApp	60.4 kB	23.3 kB	21.2 kB
createApp + vaporInteropPlugin	101 kB (+4 B)	36.2 kB (+11 B)	32.8 kB (+12 B)
createVaporApp	27.4 kB (+4 B)	10.7 kB (-4 B)	9.77 kB (+3 B)
createSSRApp	64.9 kB	25.1 kB	22.8 kB
createVaporSSRApp	32.9 kB (+4 B)	12.6 kB (-1 B)	11.6 kB (+2 B)
defineCustomElement	67 kB	25.3 kB	23 kB
defineVaporCustomElement	40.1 kB (+4 B)	14.3 kB (-3 B)	13.1 kB (-6 B)
overall	75.4 kB	28.7 kB	26.1 kB