Bump @angular/platform-browser from 20.3.16 to 21.1.2 in /web_embedding/ng-flutter#2789

dependabot[bot] wants to merge 1 commit intomainflutter/samples:mainfrom

dependabot/npm_and_yarn/web_embedding/ng-flutter/angular/platform-browser-21.1.2flutter/samples:dependabot/npm_and_yarn/web_embedding/ng-flutter/angular/platform-browser-21.1.2Copy head branch name to clipboard