npm_and_yarn in /showcase/angular-active-showcase for @angular/animations, @angular/common, @angular/compiler, @angular/core, @angular/forms, @angular/platform-browser, @angular/platform-browser-dynamic, @angular/router, @angular-devkit/build-angular, @angular/cli, @angular/compiler-cli - Update #873045441

npm_and_yarn in /showcase/angular-active-showcase for @angular/animations, @angular/common, @angular/compiler, @angular/core, @angular/forms, @angular/platform-browser, @angular/platform-browser-dynamic, @angular/router, @angular-devkit/build-angular, @angular/cli, @angular/compiler-cli - Update #873045441 #447