[Snyk] Upgrade express from 4.18.2 to 4.21.2#19

pkarpovich wants to merge 1 commit intomainpkarpovich/vpn-exit-node:mainfrom

snyk-upgrade-0311fdaaeb4d230382a7f9c17335914cpkarpovich/vpn-exit-node:snyk-upgrade-0311fdaaeb4d230382a7f9c17335914cCopy head branch name to clipboard