Update angular monorepo to v21.2.4 - autoclosed

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@angular/common (source)	21.2.3 → 21.2.4
@angular/compiler (source)	21.2.3 → 21.2.4
@angular/compiler-cli (source)	21.2.3 → 21.2.4
@angular/core (source)	21.2.3 → 21.2.4
@angular/forms (source)	21.2.3 → 21.2.4
@angular/platform-browser (source)	21.2.3 → 21.2.4
@angular/platform-browser-dynamic (source)	21.2.3 → 21.2.4
@angular/router (source)	21.2.3 → 21.2.4

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Release Notes

angular/angular (@​angular/common)

v21.2.4

Compare Source

compiler

Commit	Type	Description
ed2d324f9c	fix	disallow translations of iframe src

core

Commit	Type	Description
abbd8797bb	fix	reverts "feat(core): add support for nested animations"
d1dcd16c5b	fix	sanitize translated form attributes

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Configuration

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