build(deps): bump undici and @angular/build

Bumps [undici](https://github.com/nodejs/undici) to 6.28.0 and updates ancestor dependency [@angular/build](https://github.com/angular/angular-cli). These dependencies need to be updated together.


Updates `undici` from 6.27.0 to 6.28.0
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v6.27.0...v6.28.0)

Updates `@angular/build` from 21.2.19 to 22.1.2
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@v21.2.19...v22.1.2)

---
updated-dependencies:
- dependency-name: "@angular/build"
  dependency-version: 22.1.2
  dependency-type: direct:development
- dependency-name: undici
  dependency-version: 6.28.0
  dependency-type: indirect
...

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Author: dependabot[bot]