[Snyk] Security upgrade express from 4.16.3 to 4.21.0#6

napthees wants to merge 1 commit intomasternapthees/nodejs-example-node-info:masterfrom

snyk-fix-2f10b29fd7f48b21774f32520bec9a99napthees/nodejs-example-node-info:snyk-fix-2f10b29fd7f48b21774f32520bec9a99Copy head branch name to clipboard