chore(deps-dev): bump the dev-dependencies group with 6 updates

Bumps the dev-dependencies group with 6 updates:

| Package | From | To |
| --- | --- | --- |
| [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) | `9.39.2` | `9.39.3` |
| [@google/genai](https://github.com/googleapis/js-genai) | `1.41.0` | `1.42.0` |
| [@stylistic/eslint-plugin](https://github.com/eslint-stylistic/eslint-stylistic/tree/HEAD/packages/eslint-plugin) | `5.8.0` | `5.9.0` |
| [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) | `25.2.3` | `25.3.0` |
| [eslint](https://github.com/eslint/eslint) | `9.39.2` | `9.39.3` |
| [rollup](https://github.com/rollup/rollup) | `4.57.1` | `4.58.0` |


Updates `@eslint/js` from 9.39.2 to 9.39.3
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](https://github.com/eslint/eslint/commits/v9.39.3/packages/js)

Updates `@google/genai` from 1.41.0 to 1.42.0
- [Release notes](https://github.com/googleapis/js-genai/releases)
- [Changelog](https://github.com/googleapis/js-genai/blob/main/CHANGELOG.md)
- [Commits](googleapis/js-genai@v1.41.0...v1.42.0)

Updates `@stylistic/eslint-plugin` from 5.8.0 to 5.9.0
- [Release notes](https://github.com/eslint-stylistic/eslint-stylistic/releases)
- [Changelog](https://github.com/eslint-stylistic/eslint-stylistic/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint-stylistic/eslint-stylistic/commits/v5.9.0/packages/eslint-plugin)

Updates `@types/node` from 25.2.3 to 25.3.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `eslint` from 9.39.2 to 9.39.3
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](eslint/eslint@v9.39.2...v9.39.3)

Updates `rollup` from 4.57.1 to 4.58.0
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.57.1...v4.58.0)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-version: 9.39.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: "@google/genai"
  dependency-version: 1.42.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: "@stylistic/eslint-plugin"
  dependency-version: 5.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: "@types/node"
  dependency-version: 25.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: eslint
  dependency-version: 9.39.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: rollup
  dependency-version: 4.58.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

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

Author: dependabot[bot]