Delete yarn.lock. Prefer npm
Delete yarn.lock. Prefer npm

For some reason when ng update was it run, it used yarn since it was installed globally over npm. Ran this to force npm usage:

ng config -g cli.packageManager npm

Using two different package managers is not advised.

drumonii/LeagueTrollBuild,drumonii/LeagueTrollBuild,drumonii/LeagueTrollBuild,drumonii/LeagueTrollBuild