I just upgraded to Angular 18 and I get the following warning when I do ng serve: ▲ [WARNING] Polyfill for "@angular/localize/init" was added automatically. [plugin angular-polyfills] In the future, this functionality will be removed. Please add this polyfill in the "polyfills" section of your "angular.json" instead. angular.json "build": { "builder": "@angular-devkit/build-angular:browser-esbuild", "options": { "outputPath": "dist/MyClientApp", "main": "src/main.ts", "index": "src/index.html", "polyfills": [ "src/polyfills.ts" ], "tsConfig": "tsconfig.app.json", polyfills.ts contains the line: ... import '@angular/localize/init'; ... What could be missing? I have in package.json the "@angular/localize": "^18.0.3", Continue reading...