[Snyk] Security upgrade express from 4.21.1 to 4.21.2#94

cld-sec wants to merge 1 commit intomastercloudinary/web-speed-test-server:masterfrom

snyk-fix-ec481a56937d7b28caf2a71cd1e3f60ecloudinary/web-speed-test-server:snyk-fix-ec481a56937d7b28caf2a71cd1e3f60eCopy head branch name to clipboard