build(deps-dev): Bump the regular group across 1 directory with 3 updates

build(deps-dev): Bump the regular group across 1 directory with 3 updates

Bumps the regular group with 3 updates in the / directory: [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js), [eslint](https://github.com/eslint/eslint) and [prettier](https://github.com/prettier/prettier).

Updates `@eslint/js` from 9.20.0 to 9.21.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/commits/v9.21.0/packages/js)

Updates `eslint` from 9.20.1 to 9.21.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v9.20.1...v9.21.0)

Updates `prettier` from 3.5.1 to 3.5.3
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/3.5.1...3.5.3)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: regular
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: regular
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: regular
...

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