[Snyk] Security upgrade express from 4.14.0 to 4.21.0#45

crcastle wants to merge 1 commit intomastercrcastle/collaborative-code-conference:masterfrom

snyk-fix-288ee613d812a2d1712af8905118a524crcastle/collaborative-code-conference:snyk-fix-288ee613d812a2d1712af8905118a524Copy head branch name to clipboard