Update to yarn 1.21.1
Last year there was a recommended security update: https://classic.yarnpkg.com/blog/2019/07/12/recommended-security-update/
This updates yarn to the latest stable version
Edited by Lukas Eipert
Last year there was a recommended security update: https://classic.yarnpkg.com/blog/2019/07/12/recommended-security-update/
This updates yarn to the latest stable version