Bump webpack-dev-server and @angular-devkit/build-angular (ferdikoomen#2316)

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) to 5.2.1 and updates ancestor dependency [@angular-devkit/build-angular](https://github.com/angular/angular-cli). These dependencies need to be updated together. Updates `webpack-dev-server` from 5.2.0 to 5.2.1 - [Release notes](https://github.com/webpack/webpack-dev-server/releases) - [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md) - [Commits](webpack/webpack-dev-server@v5.2.0...v5.2.1) Updates `@angular-devkit/build-angular` from 19.2.10 to 20.0.1 - [Release notes](https://github.com/angular/angular-cli/releases) - [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md) - [Commits](angular/angular-cli@19.2.10...20.0.1) --- updated-dependencies: - dependency-name: webpack-dev-server dependency-version: 5.2.1 dependency-type: indirect - dependency-name: "@angular-devkit/build-angular" dependency-version: 20.0.1 dependency-type: direct:development ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]