Bump webpack and @angular-devkit/build-angular in /client

Bumps [webpack](https://github.com/webpack/webpack) to 5.88.2 and updates ancestor dependency [@angular-devkit/build-angular](https://github.com/angular/angular-cli). These dependencies need to be updated together.


Updates `webpack` from 5.42.0 to 5.88.2
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.42.0...v5.88.2)

Updates `@angular-devkit/build-angular` from 12.1.2 to 16.2.4
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@v12.1.2...16.2.4)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: indirect
- dependency-name: "@angular-devkit/build-angular"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>