build(deps): bump instant from 0.1.7 to 0.1.8
Bumps [instant](https://github.com/sebcrozet/instant) from 0.1.7 to 0.1.8.
- [Release notes](https://github.com/sebcrozet/instant/releases)
- [Commits](https://github.com/sebcrozet/instant/compare/v0.1.7...v0.1.8)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>