Bump yarn from 1.7.0 to 1.22.0

Bumps [yarn](https://github.com/yarnpkg/yarn) from 1.7.0 to 1.22.0.
- [Release notes](https://github.com/yarnpkg/yarn/releases)
- [Changelog](https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md)
- [Commits](yarnpkg/yarn@v1.7.0...v1.22.0)

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

Author: dependabot[bot]