Bump webpack and @angular-devkit/build-angular (#4)

Bumps [webpack](https://github.com/webpack/webpack) to 5.104.0 and updates ancestor dependency [@angular-devkit/build-angular](https://github.com/angular/angular-cli). These dependencies need to be updated together.


Updates `webpack` from 5.70.0 to 5.104.0
- [Release notes](https://github.com/webpack/webpack/releases)
- [Changelog](https://github.com/webpack/webpack/blob/main/CHANGELOG.md)
- [Commits](webpack/webpack@v5.70.0...v5.104.0)

Updates `@angular-devkit/build-angular` from 13.3.10 to 21.0.5
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@13.3.10...v21.0.5)

---
updated-dependencies:
- dependency-name: webpack
  dependency-version: 5.104.0
  dependency-type: indirect
- dependency-name: "@angular-devkit/build-angular"
  dependency-version: 21.0.5
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]