sandbox-npm(deps-dev): bump @eslint/config-array in /sandbox

Bumps [@eslint/config-array](https://github.com/eslint/rewrite/tree/HEAD/packages/config-array) from 0.20.0 to 0.20.1.
- [Release notes](https://github.com/eslint/rewrite/releases)
- [Changelog](https://github.com/eslint/rewrite/blob/main/packages/config-array/CHANGELOG.md)
- [Commits](https://github.com/eslint/rewrite/commits/config-array-v0.20.1/packages/config-array)

---
updated-dependencies:
- dependency-name: "@eslint/config-array"
  dependency-version: 0.20.1
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]