Bump rollup and @angular-devkit/build-angular in /pingone-angular-registration#21

dependabot[bot] wants to merge 1 commit intomasterpingidentity/pingone-sample-angular:masterfrom

dependabot/npm_and_yarn/pingone-angular-registration/multi-69a69bdfbepingidentity/pingone-sample-angular:dependabot/npm_and_yarn/pingone-angular-registration/multi-69a69bdfbeCopy head branch name to clipboard