build(deps): bump github.com/sanity-io/litter from 1.5.7 to 1.5.8
Bumps [github.com/sanity-io/litter](https://github.com/sanity-io/litter) from 1.5.7 to 1.5.8.
- [Changelog](https://github.com/sanity-io/litter/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sanity-io/litter/compare/v1.5.7...v1.5.8)