chore: bump @angular-eslint/eslint-plugin from 20.3.0 to 21.0.1

Bumps [@angular-eslint/eslint-plugin](https://github.com/angular-eslint/angular-eslint/tree/HEAD/packages/eslint-plugin) from 20.3.0 to 21.0.1.
- [Release notes](https://github.com/angular-eslint/angular-eslint/releases)
- [Changelog](https://github.com/angular-eslint/angular-eslint/blob/main/packages/eslint-plugin/CHANGELOG.md)
- [Commits](https://github.com/angular-eslint/angular-eslint/commits/v21.0.1/packages/eslint-plugin)

---
updated-dependencies:
- dependency-name: "@angular-eslint/eslint-plugin"
  dependency-version: 21.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]