Bump @humanfs/node from 0.16.7 to 0.16.8 in /test

Bumps [@humanfs/node](https://github.com/humanwhocodes/humanfs/tree/HEAD/packages/node) from 0.16.7 to 0.16.8.
- [Release notes](https://github.com/humanwhocodes/humanfs/releases)
- [Changelog](https://github.com/humanwhocodes/humanfs/blob/main/packages/node/CHANGELOG.md)
- [Commits](https://github.com/humanwhocodes/humanfs/commits/node-v0.16.8/packages/node)

---
updated-dependencies:
- dependency-name: "@humanfs/node"
  dependency-version: 0.16.8
  dependency-type: indirect
...

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