Bump @angular/platform-browser from 18.1.0 to 21.2.12 in /ui

[dependabot]

Bumps @angular/platform-browser from 18.1.0 to 21.2.12.

Release notes

Sourced from @​angular/platform-browser's releases.

21.2.12

core

Commit	Description
	allow explicit read generic with signal input transforms
	i18n flags leaking on errors
	respect ngSkipHydration on components with projectable nodes in LContainers
	sanitizer typings
	validate security-sensitive attributes in i18n bindings
	visit ng-let expression value in signal migration schematics

forms

Commit	Description
	prohibit concurrent submits in signal forms

21.2.11

common

Commit	Description
	prevent focus from scrollToAnchor

compiler

Commit	Description
	let declaration span not including end character

core

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

platform-server

Commit	Description
	ensure origin has a trailing slash when parsing url

21.2.10

docs

Commit	Description
	link formatting in "Animating your Application with CSS"

migrations

Commit	Description
	fix NgClass leaving trailing comma after removal

router

Commit	Description
	restore internal URL on popstate when browserUrl is used

21.2.9

... (truncated)

Changelog

Sourced from @​angular/platform-browser's changelog.

21.2.12 (2026-05-06)

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

20.3.20 (2026-05-06)

core

Commit	Type	Description
a9bcffdbc7	fix	disallow event attribute bindings in host bindings unconditionally (#68468)
97eeb45cfa	fix	validate security-sensitive attributes in i18n bindings (#68468)

platform-server

Commit	Type	Description
25e4e07238	fix	ensure origin has a trailing slash when parsing url (#68468)

22.0.0-next.10 (2026-04-29)

common

Commit	Type	Description
97cac1cf4d	fix	prevent focus from scrollToAnchor

compiler

Commit	Type	Description
2896c93cc1	feat	Angular expressions with optional chaining returns undefined
6bd1721662	fix	let declaration span not including end character

core

Commit	Type	Description
444b024d49	feat	Add a injectAsync helper function
8c11816490	fix	fix ordering of view queries metadata in JIT mode
3583c01bf9	fix	guard against non-object events and avoid listener wrapper identity mismatch
d5fd51e956	fix	prevent event replay double-invocation when element hydrates before app stability

migrations

... (truncated)

Commits

• 76431ed Revert "fix(http): correctly cache blob responses in transfer cache (#67002)"
• 277ade9 fix(http): correctly cache blob responses in transfer cache (#67002)
• 11767ca build: update Jasmine to 6.0.0
• 85122cb docs: update bootstrapApplication docs
• f4469ad refactor(core): update error message links to versioned docs (#66374)
• 99ad18a feat(core): Add stability debugging utility
• 6270bba ci: reformat files
• 2ccdf50 refactor(platform-browser): remove unused platformIsServer flag from renderer
• b4f584c fix(core): return StaticProvider for providePlatformInitializer
• 96b79fc refactor(core): correct all typeof ngDevMode comparison patterns introduced...
• Additional commits viewable in compare view

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