Revert "Trust yarn repo"
Revert "Trust yarn repo"

This reverts commit 3f26f0dcf2a4287cd8ba9d652c854bbd94422b96.

agdsn/pycroft,lukasjuhrich/pycroft,agdsn/pycroft,lukasjuhrich/pycroft,lukasjuhrich/pycroft,agdsn/pycroft,agdsn/pycroft,agdsn/pycroft,lukasjuhrich/pycroft