Bump @angular/core from 21.1.0 to 21.2.1

[dependabot]

Bumps @angular/core from 21.1.0 to 21.2.1.

Release notes

Sourced from @​angular/core's releases.

VSCode Extension: 21.2.1

• perf(language-service): use lightweight project warmup for Angular analysis (d2137928e8)

21.2.1

core

Commit	Description
	adds transfer cache to httpResource to fix hydration
	prevent child animation elements from being orphaned
	Prevent removal of elements during drag and drop

http

Commit	Description
	correctly cache blob responses in transfer cache (#67002)

VSCode Extension: 21.2.0

• fix(vscode-extension): Highlight function calls with optional chaining (4f8d3995f0)
• feat(language-service): add linked editing ranges for HTML tag synchronization (8c21866f49)
• fix(vscode-extension): support highlighting for class bindings with brackets (01ed57f297)
• feat(language-service): add JSON schema for angularCompilerOptions (496967e7b1)
• fix(language-service): Detect local project version on creation (8a7cbd4668)
• feat(language-server): Support client-side file watching via onDidChangeWatchedFiles (6fb39d9b62)
• feat(language-server): Add completions and hover info for inline styles (ebc90c26f5)
• feat(language-server): Add quick info for inline styles (573aadef7e)
• feat(language-server): Add folding range support for inline styles (26fd0839c3)

21.2.0

common

Commit	Description
	add an 'outlet' injector option for ngTemplateOutlet
	Add Location strategies to manage trailing slash on write
	support height in ImageLoaderConfig and built-in loaders

compiler

Commit	Description
	Add support for the instanceof binary operator
	Exhaustive checks for switch blocks
	support AstVisitor.visitEmptyExpr()
	optimize away unnecessary restore/reset view calls
	variable counter visiting some expressions twice

compiler-cli

Commit	Description
	attach source spans to object literal keys in TCB
	support nested component declaration
	update diagnostic to flag no-op arrow functions in listeners

core

Commit	Description

... (truncated)

Changelog

Sourced from @​angular/core's changelog.

21.2.1 (2026-03-04)

core

Commit	Type	Description
e2e9a9a531	fix	adds transfer cache to httpResource to fix hydration
b4ec3cc4e4	fix	prevent child animation elements from being orphaned
e923d88398	fix	Prevent removal of elements during drag and drop

http

Commit	Type	Description
277ade97ac	fix	correctly cache blob responses in transfer cache (#67002)

19.2.19 (2026-02-25)

Breaking Changes

core

• Angular now only applies known attributes from HTML in translated ICU content. Unknown attributes are dropped and not rendered.

  (cherry picked from commit 03da204b6daa5e4583e0d0968c2107390bbd8235)

core

Commit	Type	Description
747548721d	fix	block creation of sensitive URI attributes from ICU messages

20.3.17 (2026-02-25)

Breaking Changes

core

• Angular now only applies known attributes from HTML in translated ICU content. Unknown attributes are dropped and not rendered.

  (cherry picked from commit 03da204b6daa5e4583e0d0968c2107390bbd8235)

core

Commit	Type	Description
7f9de3c118	fix	block creation of sensitive URI attributes from ICU messages

21.2.0 (2026-02-25)

common

Commit	Type	Description
18003a33bb	feat	add an 'outlet' injector option for ngTemplateOutlet
8bbe6dc46c	feat	Add Location strategies to manage trailing slash on write
51cc914807	feat	support height in ImageLoaderConfig and built-in loaders

... (truncated)

Commits

• 6d7446b refactor(core): account for shadow roots in animations
• 93c6dc6 Revert "refactor(http): Improves base64 encoding/decoding with feature detect...
• b4ec3cc fix(core): prevent child animation elements from being orphaned
• aeb9b81 refactor(http): Improves base64 encoding/decoding with feature detection (#67...
• f5e9a86 refactor(core): ignore infinite animations in animate api
• a79e8af docs: update doc for provideZoneChangeDetection
• e923d88 fix(core): Prevent removal of elements during drag and drop
• e2e9a9a fix(core): adds transfer cache to httpResource to fix hydration
• c960a6e build: update cross-repo angular dependencies to v21.2.0
• e437980 build: update cross-repo angular dependencies
• Additional commits viewable in compare view

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Superseded by #273.