fix(deps): update dependency @angular/language-server to v21.2.12

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@angular/language-server (source)	21.2.7 → 21.2.12

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Release Notes

angular/angular (@​angular/language-server)

v21.2.12

Compare Source

core

Commit	Type	Description
fe13bb669d	fix	allow explicit read generic with signal input transforms
3430251fef	fix	i18n flags leaking on errors
1aeebbe304	fix	respect ngSkipHydration on components with projectable nodes in LContainers
9e38ed7d57	fix	sanitizer typings
7a05a9a71a	fix	validate security-sensitive attributes in i18n bindings
c37f6ca42f	fix	visit ng-let expression value in signal migration schematics

forms

Commit	Type	Description
03ad53863b	fix	prohibit concurrent submits in signal forms

v21.2.11

Compare Source

common

Commit	Type	Description
10ad3c0692	fix	prevent focus from scrollToAnchor

compiler

Commit	Type	Description
4f5d8a2c0b	fix	let declaration span not including end character

core

Commit	Type	Description
a40e2cebc8	fix	fix ordering of view queries metadata in JIT mode
885a1a1d97	fix	guard against non-object events and avoid listener wrapper identity mismatch
7a64aff9b5	fix	prevent event replay double-invocation when element hydrates before app stability

platform-server

Commit	Type	Description
be1f80a253	fix	ensure origin has a trailing slash when parsing url

v21.2.10

Compare Source

docs

Commit	Type	Description
0d5ee9ae1b	fix	link formatting in "Animating your Application with CSS"

migrations

Commit	Type	Description
5533ab4f56	fix	fix NgClass leaving trailing comma after removal

router

Commit	Type	Description
580212c995	fix	restore internal URL on popstate when browserUrl is used

v21.2.9

Compare Source

core

Commit	Type	Description
f603d4714f	fix	escape forward slashes in transfer state to prevent crawler indexing

http

Commit	Type	Description
540536c386	fix	add CSP nonce support to JsonpClientBackend
63a857b874	fix	Don't on Passthru outside of reactive context

platform-server

Commit	Type	Description
e0b5078cf2	fix	prevent SSRF bypasses via protocol-relative and backslash URLs

router

Commit	Type	Description
684e9fd53d	fix	normalize multiple leading slashes in URL parser

v21.2.8

Compare Source

compiler

Commit	Type	Description
e40d378f3e	fix	handle nested brackets in host object bindings

compiler-cli

Commit	Type	Description
2c6781071f	fix	error for type parameter declarations

core

Commit	Type	Description
82192deda9	fix	handle missing serialized container hydration data
057cc6d09d	fix	remove obsolete iOS cursor pointer hack in event delegation

language-service

Commit	Type	Description
7797671257	fix	get quick info at local var location to align with TS semantics and support type narrowing

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