Update angular-cli monorepo to v21.2.19

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@angular-devkit/build-angular	21.2.18 → 21.2.19
@angular/build	21.2.18 → 21.2.19
@angular/cli	21.2.18 → 21.2.19
@angular/ssr	21.2.18 → 21.2.19

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Warning

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Release Notes

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

v21.2.19

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Configuration

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

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The artifact failure details are included below:

File name: yarn.lock

! Corepack is about to download https://repo.yarnpkg.com/4.17.0/packages/yarnpkg-cli/bin/yarn.js