fix: don't try to install yarn 2 from npm (#7183)
fix: don't try to install yarn 2 from npm (#7183)

as yarn 2 is local in the project and should be started by yarn 1 via yarn config file.
When using yarn2, installing latest yarn (v1) should work best

Co-authored-by: Michael Kriese <4268821fcf9942a8d7b518e9e4a3426e97a8669f@visualon.de>
singapore/renovate,singapore/renovate,singapore/renovate