Bump @angular/compiler from 20.3.17 to 21.2.6

[dependabot]

Bumps @angular/compiler from 20.3.17 to 21.2.6.

Release notes

Sourced from @​angular/compiler's releases.

21.2.6

common

Commit	Description
	avoid redundant image fetch on destroy with auto sizes

compiler

Commit	Description
	prevent shimCssText from adding extra blank lines per CSS comment

core

Commit	Description
	fixes a regression with animate.leave and reordering

migrations

Commit	Description
	inject migration not work in multi-project workspace with option path

21.2.5

compiler

Commit	Description
	ensure generated code compiles
	parse named HTML entities containing digits

compiler-cli

Commit	Description
	escape template literal in TCB
	generic types not filled out correctly in type check block

core

Commit	Description
	clean up dehydrated views during HMR component replacement
	run linked signal equality check without reactive consumer

migrations

Commit	Description
	prevent trailing comma syntax errors after removing NgStyle

service-worker

Commit	Description
	preserve redirect policy on reconstructed asset requests

21.2.4

compiler

Commit	Description
	disallow translations of iframe src

core

| Commit | Description |

... (truncated)

Changelog

Sourced from @​angular/compiler's changelog.

21.2.6 (2026-03-25)

common

Commit	Type	Description
b4ab6ba2e8	fix	avoid redundant image fetch on destroy with auto sizes

compiler

Commit	Type	Description
880a57d4b3	fix	prevent shimCssText from adding extra blank lines per CSS comment

core

Commit	Type	Description
ad0156e056	fix	fixes a regression with animate.leave and reordering

migrations

Commit	Type	Description
73d6b01b47	fix	inject migration not work in multi-project workspace with option path

22.0.0-next.4 (2026-03-18)

Breaking Changes

core

• Leave animations are no longer limited to the element being removed.
• ChangeDetectorRef.checkNoChanges was removed. In tests use fixture.detectChanges() instead.

compiler

Commit	Type	Description
412788fac9	fix	ensure generated code compiles
75560ce43d	fix	parse named HTML entities containing digits
d99ab0e040	fix	stop generating unused field

compiler-cli

Commit	Type	Description
2bd708fb6b	fix	escape template literal in TCB
9769560da7	fix	generic types not filled out correctly in type check block
7a0d6b8df2	fix	transform dropping exclamationToken from properties

core

Commit	Type	Description
df659b8d0c	feat	re-introduce nested leave animations scoped to component boundaries
dc3131c639	feat	TestBed.getFixture -> TestBed.getLastFixture and update implementation
dc0446552a	fix	clean up dehydrated views during HMR component replacement
523d69a768	fix	run linked signal equality check without reactive consumer
69fb1614ef	refactor	remove checkNoChanges from the public API.

forms

Commit	Type	Description
3983080236	feat	support ngNoCva as an opt-out for ControlValueAccessors

... (truncated)

Commits

• 880a57d fix(compiler): prevent shimCssText from adding extra blank lines per CSS comment
• 23ea431 fix(compiler): parse named HTML entities containing digits
• 334ae10 fix(compiler): ensure generated code compiles
• ed2d324 fix(compiler): disallow translations of iframe src
• 1df1697 fix(compiler): prevent mutation of children array in RecursiveVisitor
• 95b3f37 feat(compiler): Exhaustive checks for switch blocks
• 9c5658a refactor(compiler): clean up pipeline compatibility distinction
• 6e0d783 refactor(compiler): Add info about unclosed element.
• 06d94ac Revert "refactor(compiler): Add info about unclosed element."
• 0972084 refactor(compiler): Add info about unclosed element.
• Additional commits viewable in compare view

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