[Snyk] Security upgrade express from 4.17.1 to 4.21.1#39

osonoi wants to merge 1 commit intomasterosonoi/watson-vr-node-e:masterfrom

snyk-fix-9bcc541de9f8c7ee87d81be1b8da68aaosonoi/watson-vr-node-e:snyk-fix-9bcc541de9f8c7ee87d81be1b8da68aaCopy head branch name to clipboard