[Snyk] Upgrade express from 4.18.2 to 4.21.2#425

benjaminhuo wants to merge 1 commit intomasterOpenFunction/functions-framework-nodejs:masterfrom

snyk-upgrade-0e8e431b5b027ed1f895b0da31b54a8dOpenFunction/functions-framework-nodejs:snyk-upgrade-0e8e431b5b027ed1f895b0da31b54a8dCopy head branch name to clipboard