build(deps): bump snafu from 0.8.0 to 0.8.1

Bumps [snafu](https://github.com/shepmaster/snafu) from 0.8.0 to 0.8.1.
- [Changelog](https://github.com/shepmaster/snafu/blob/main/CHANGELOG.md)
- [Commits](shepmaster/snafu@0.8.0...0.8.1)

---
updated-dependencies:
- dependency-name: snafu
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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