build(deps-dev): bump rollup from 4.18.0 to 4.22.4 in /frontend/src/angular#64

Angular2Guy merged 1 commit intomasterAngular2Guy/AngularAndSpring:masterfrom

dependabot/npm_and_yarn/frontend/src/angular/rollup-4.22.4Angular2Guy/AngularAndSpring:dependabot/npm_and_yarn/frontend/src/angular/rollup-4.22.4Copy head branch name to clipboard