build(deps): bump okio from 2.4.1 to 2.4.2
build(deps): bump okio from 2.4.1 to 2.4.2

Bumps [okio](https://github.com/square/okio) from 2.4.1 to 2.4.2.
- [Release notes](https://github.com/square/okio/releases)
- [Changelog](https://github.com/square/okio/blob/master/CHANGELOG.md)
- [Commits](https://github.com/square/okio/compare/2.4.1...parent-2.4.2)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
harningt/atomun-mnemonic