Merge pull request #1354 from microsoft/dependabot/npm_and_yarn/samples/databases/wide-world-importers/wwi-app/wwwroot/lib/webcomponentsjs/express-4.21.1

Bump express from 4.19.2 to 4.21.1 in /samples/databases/wide-world-importers/wwi-app/wwwroot/lib/webcomponentsjs

Author: uc-msft