Bump utf8parse from 0.2.0 to 0.2.1

Bumps [utf8parse](https://github.com/alacritty/vte) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/alacritty/vte/releases)
- [Changelog](https://github.com/alacritty/vte/blob/master/CHANGELOG.md)
- [Commits](alacritty/vte@v0.2.0...utf8parse_v0.2.1)

---
updated-dependencies:
- dependency-name: utf8parse
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>