build(deps): Bump the angular-stack group across 1 directory with 5 updates (#3177)

Bumps the angular-stack group with 5 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) | `21.2.0` | `21.2.1` |
| [@angular/compiler](https://github.com/angular/angular/tree/HEAD/packages/compiler) | `21.2.0` | `21.2.1` |
| [@angular/core](https://github.com/angular/angular/tree/HEAD/packages/core) | `21.2.0` | `21.2.1` |
| [@angular-devkit/build-angular](https://github.com/angular/angular-cli) | `21.2.0` | `21.2.1` |
| [@angular/cli](https://github.com/angular/angular-cli) | `21.2.0` | `21.2.1` |

Updates `@angular/common` from 21.2.0 to 21.2.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/v21.2.1/packages/common)

Updates `@angular/compiler` from 21.2.0 to 21.2.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/v21.2.1/packages/compiler)

Updates `@angular/core` from 21.2.0 to 21.2.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/v21.2.1/packages/core)

Updates `@angular-devkit/build-angular` from 21.2.0 to 21.2.1
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@v21.2.0...v21.2.1)

Updates `@angular/cli` from 21.2.0 to 21.2.1
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@v21.2.0...v21.2.1)

---
updated-dependencies:
- dependency-name: "@angular/common"
  dependency-version: 21.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: angular-stack
- dependency-name: "@angular/compiler"
  dependency-version: 21.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: angular-stack
- dependency-name: "@angular/core"
  dependency-version: 21.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: angular-stack
- dependency-name: "@angular-devkit/build-angular"
  dependency-version: 21.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: angular-stack
- dependency-name: "@angular/cli"
  dependency-version: 21.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: angular-stack
...

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Author: dependabot[bot]