Bump prettier from 2.1.2 to 2.4.0#260

dependabot[bot] wants to merge 1 commit intomasterSrinivasanTarget/angular-testing:masterfrom

dependabot/npm_and_yarn/prettier-2.4.0SrinivasanTarget/angular-testing:dependabot/npm_and_yarn/prettier-2.4.0Copy head branch name to clipboard