Bump xo from 1.2.3 to 2.0.2

Bumps [xo](https://github.com/xojs/xo) from 1.2.3 to 2.0.2.
- [Release notes](https://github.com/xojs/xo/releases)
- [Commits](xojs/xo@v1.2.3...v2.0.2)

---
updated-dependencies:
- dependency-name: xo
  dependency-version: 2.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Author: dependabot[bot]