chore(deps): bump webpack, @angular-builders/custom-webpack and @angular-devkit/build-angular

Bumps [webpack](https://github.com/webpack/webpack) to 5.105.0 and updates ancestor dependencies [webpack](https://github.com/webpack/webpack), [@angular-builders/custom-webpack](https://github.com/just-jeb/angular-builders/tree/HEAD/packages/custom-webpack) and [@angular-devkit/build-angular](https://github.com/angular/angular-cli). These dependencies need to be updated together.


Updates `webpack` from 5.76.1 to 5.105.0
- [Release notes](https://github.com/webpack/webpack/releases)
- [Changelog](https://github.com/webpack/webpack/blob/main/CHANGELOG.md)
- [Commits](webpack/webpack@v5.76.1...v5.105.0)

Updates `@angular-builders/custom-webpack` from 14.1.0 to 21.0.3
- [Release notes](https://github.com/just-jeb/angular-builders/releases)
- [Changelog](https://github.com/just-jeb/angular-builders/blob/master/packages/custom-webpack/CHANGELOG.md)
- [Commits](https://github.com/just-jeb/angular-builders/commits/@angular-builders/custom-webpack@21.0.3/packages/custom-webpack)

Updates `@angular-devkit/build-angular` from 14.2.13 to 21.1.3
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@14.2.13...v21.1.3)

---
updated-dependencies:
- dependency-name: webpack
  dependency-version: 5.105.0
  dependency-type: indirect
- dependency-name: "@angular-builders/custom-webpack"
  dependency-version: 21.0.3
  dependency-type: direct:development
- dependency-name: "@angular-devkit/build-angular"
  dependency-version: 21.1.3
  dependency-type: direct:development
...

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

Author: dependabot[bot]