[Snyk] Upgrade express from 4.16.3 to 4.21.2#62

ali8889 wants to merge 1 commit intomasterali8889/ethereum-org:masterfrom

snyk-upgrade-7e771d7d7b9f6ddf2e7281e09069811dali8889/ethereum-org:snyk-upgrade-7e771d7d7b9f6ddf2e7281e09069811dCopy head branch name to clipboard