Bump socket.io-parser and socket.io in /ref#4

dependabot[bot] wants to merge 1 commit intomastersgoldfarb2/nodeexercises:masterfrom

dependabot/npm_and_yarn/ref/socket.io-parser-and-socket.io-4.2.1sgoldfarb2/nodeexercises:dependabot/npm_and_yarn/ref/socket.io-parser-and-socket.io-4.2.1Copy head branch name to clipboard