Bump react-router and react-router-dom in /express-petstore/finish/frontend#19

dependabot[bot] wants to merge 1 commit intomainverifiedpermissions/examples:mainfrom

dependabot/npm_and_yarn/express-petstore/finish/frontend/multi-dcb5c27ca1verifiedpermissions/examples:dependabot/npm_and_yarn/express-petstore/finish/frontend/multi-dcb5c27ca1Copy head branch name to clipboard