Bump tar-fs and pleasantest

Bumps [tar-fs](https://github.com/mafintosh/tar-fs) to 3.0.8 and updates ancestor dependency [pleasantest](https://github.com/cloudfour/pleasantest). These dependencies need to be updated together.


Updates `tar-fs` from 2.1.1 to 3.0.8
- [Commits](mafintosh/tar-fs@v2.1.1...v3.0.8)

Updates `pleasantest` from 3.1.0 to 5.0.0
- [Release notes](https://github.com/cloudfour/pleasantest/releases)
- [Changelog](https://github.com/cloudfour/pleasantest/blob/main/CHANGELOG.md)
- [Commits](cloudfour/pleasantest@v3.1.0...v5.0.0)

---
updated-dependencies:
- dependency-name: tar-fs
  dependency-version: 3.0.8
  dependency-type: indirect
- dependency-name: pleasantest
  dependency-version: 5.0.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]