Update to Angular v9

APM-Final/.editorconfig

APM-Final/.gitignore

APM-Final/README.md

APM-Final/angular.json

APM-Final/e2e/protractor.conf.js

APM-Final/e2e/src/app.e2e-spec.ts

APM-Final/e2e/src/app.po.ts

APM-Final/package.json

APM-Final/src/app/app.component.spec.ts

APM-Final/src/app/products/product-detail.component.spec.ts

APM-Final/src/app/products/product-detail.guard.spec.ts

APM-Final/src/app/products/product-detail.guard.ts

APM-Final/src/app/products/product-list.component.html

APM-Final/src/app/products/product-list.component.ts

APM-Final/src/app/products/product.module.ts

APM-Final/src/app/products/product.service.ts

APM-Final/src/app/shared/shared.module.ts

APM-Final/src/index.html

APM-Final/src/polyfills.ts

APM-Final/src/test.ts