build: update Angular CLI repo to use ES2019
build: update Angular CLI repo to use ES2019

Since we no longer support Node.JS 10 we can ship our code in ES2019
See: https://node.green/#ES2019

clydin/angular-cli,angular/angular-cli,Brocco/angular-cli,ocombe/angular-cli,ocombe/angular-cli,ocombe/angular-cli,geofffilippi/angular-cli,clydin/angular-cli,catull/angular-cli,angular/angular-cli,Brocco/angular-cli,angular/angular-cli,catull/angular-cli,geofffilippi/angular-cli,Brocco/angular-cli,Brocco/angular-cli,clydin/angular-cli,angular/angular-cli,ocombe/angular-cli,Brocco/angular-cli,geofffilippi/angular-cli,clydin/angular-cli,geofffilippi/angular-cli,catull/angular-cli,catull/angular-cli,ocombe/angular-cli