Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

Closes #5994

Co-authored-by: Jamie Magee <jamie.magee@gmail.com>

This reverts commit dd0d11d6.

# Conflicts:
#	package.json
#	yarn.lock

Co-authored-by: Renovate Bot <bot@renovateapp.com>

* build(deps): update dependency commander to v5

* chore: fix types

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

This reverts commit f04adc50.

Co-authored-by: Renovate Bot <bot@renovateapp.com>

* feat: yarn 2

* Apply suggestions from code review

Co-Authored-By: Michael Kriese <michael.kriese@visualon.de>

* refactor: move yarnMajorVersion test

* test: apply patch from @JamieMagee

see https://github.com/renovatebot/renovate/pull/5657#issuecomment-611205192



* test: update snapshots

* prettier-fix

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>
Co-authored-by: Jamie Magee <jamie.magee@gmail.com>