build(deps): bump async-process from 1.7.0 to 1.8.1

Bumps [async-process](https://github.com/smol-rs/async-process) from 1.7.0 to 1.8.1.
- [Release notes](https://github.com/smol-rs/async-process/releases)
- [Changelog](https://github.com/smol-rs/async-process/blob/master/CHANGELOG.md)
- [Commits](smol-rs/async-process@v1.7.0...v1.8.1)

---
updated-dependencies:
- dependency-name: async-process
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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