build(deps): bump github.com/sanity-io/litter from 1.5.2 to 1.5.4

build(deps): bump github.com/sanity-io/litter from 1.5.2 to 1.5.4

Bumps [github.com/sanity-io/litter](https://github.com/sanity-io/litter) from 1.5.2 to 1.5.4.
- [Release notes](https://github.com/sanity-io/litter/releases)
- [Changelog](https://github.com/sanity-io/litter/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sanity-io/litter/compare/v1.5.2...v1.5.4)

---
updated-dependencies:
- dependency-name: github.com/sanity-io/litter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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