Update angular-cli monorepo to v21.2.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@angular-devkit/build-angular	21.2.6 → 21.2.7
@angular/build	21.2.6 → 21.2.7
@angular/cli	21.2.6 → 21.2.7
@angular/pwa	21.2.6 → 21.2.7
@angular/ssr	21.2.6 → 21.2.7

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Release Notes

angular/angular-cli (@​angular-devkit/build-angular)

v21.2.7

Compare Source

@​angular/cli

Commit	Type	Description
971041aa1	fix	handle missing package manager during analytics initialization

@​angular/build

Commit	Type	Description
365cce81d	fix	preserve coverage ignore comments in development
9f74660c3	fix	show clear error when styleUrl points to a TypeScript file

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