Bump yarn from 1.12.3 to 1.22.0
Bump yarn from 1.12.3 to 1.22.0

Bumps [yarn](https://github.com/yarnpkg/yarn) from 1.12.3 to 1.22.0.
- [Release notes](https://github.com/yarnpkg/yarn/releases)
- [Changelog](https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md)
- [Commits](https://github.com/yarnpkg/yarn/compare/v1.12.3...v1.22.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
closeio/Autolinker.js,closeio/Autolinker.js,gregjacobs/Autolinker.js,gregjacobs/Autolinker.js,gregjacobs/Autolinker.js,closeio/Autolinker.js,gregjacobs/Autolinker.js,closeio/Autolinker.js