Bump react-router-dom from 7.8.0 to 7.9.4 in /frontend#187

dependabot[bot] wants to merge 1 commit intomainnasum/njournal:mainfrom

dependabot/npm_and_yarn/frontend/react-router-dom-7.9.4nasum/njournal:dependabot/npm_and_yarn/frontend/react-router-dom-7.9.4Copy head branch name to clipboard