Update angular version

steps.md

Update Angular version

First clean npm cache

npm cache clean --force

Second update npm cache

npm install -g npm@latest

Third disable npm audit

npm set audit false

Fourth uninstall Angular previos version

npm uninstall -g angular-cli
npm uninstall -g @angular/cli

Fives clean npm cache again

npm cache clean --force

Six install latest Angular version

npm install -g @angular/cli@latest