build(deps): bump unicode-width from 0.1.7 to 0.1.8
Bumps [unicode-width](https://github.com/unicode-rs/unicode-width) from 0.1.7 to 0.1.8. - [Release notes](https://github.com/unicode-rs/unicode-width/releases) - [Commits](https://github.com/unicode-rs/unicode-width/commits/v0.1.8) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
