Bump postcss and @angular-devkit/build-angular

Bumps [postcss](https://github.com/postcss/postcss) to 8.5.25 and updates ancestor dependencies [postcss](https://github.com/postcss/postcss) and [@angular-devkit/build-angular](https://github.com/angular/angular-cli). These dependencies need to be updated together.


Updates `postcss` from 8.5.6 to 8.5.25
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.6...8.5.25)

Updates `postcss` from 8.4.31 to 8.5.25
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.6...8.5.25)

Updates `@angular-devkit/build-angular` from 16.2.11 to 22.1.3
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@16.2.11...v22.1.3)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.25
  dependency-type: indirect
- dependency-name: postcss
  dependency-version: 8.5.25
  dependency-type: indirect
- dependency-name: "@angular-devkit/build-angular"
  dependency-version: 22.1.3
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]