Bump y18n

Bumps  and [y18n](https://github.com/yargs/y18n). These dependencies needed to be updated together.

Updates `y18n` from 4.0.0 to 5.0.8
- [Release notes](https://github.com/yargs/y18n/releases)
- [Changelog](https://github.com/yargs/y18n/blob/master/CHANGELOG.md)
- [Commits](yargs/y18n@v4.0.0...v5.0.8)

Updates `y18n` from 3.2.1 to 5.0.8
- [Release notes](https://github.com/yargs/y18n/releases)
- [Changelog](https://github.com/yargs/y18n/blob/master/CHANGELOG.md)
- [Commits](yargs/y18n@v4.0.0...v5.0.8)

---
updated-dependencies:
- dependency-name: y18n
  dependency-type: indirect
- dependency-name: y18n
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]