Bump postcss and @angular-devkit/build-angular in /resources/todomvc/architecture-examples/angular#15

dependabot[bot] wants to merge 1 commit intomainintel-staging/Speedometer:mainfrom

dependabot/npm_and_yarn/resources/todomvc/architecture-examples/angular/postcss-and-angular-devkit/build-angular-8.4.31intel-staging/Speedometer:dependabot/npm_and_yarn/resources/todomvc/architecture-examples/angular/postcss-and-angular-devkit/build-angular-8.4.31Copy head branch name to clipboard