Bump y18n from 1.0.422 to 5.0.8

Bumps [y18n](https://github.com/yargs/y18n) from 1.0.422 to 5.0.8.
- [Release notes](https://github.com/yargs/y18n/releases)
- [Changelog](https://github.com/yargs/y18n/blob/master/CHANGELOG.md)
- [Commits](https://github.com/yargs/y18n/commits/v5.0.8)

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

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

Author: dependabot[bot]