fix: upgrade express from 4.17.3 to 4.18.0

Snyk has created this PR to upgrade express from 4.17.3 to 4.18.0.

See this package in npm:
https://www.npmjs.com/package/express

See this project in Snyk:
https://app.snyk.io/org/loft-fzm/project/bde6ed6a-0135-411c-ac88-9bc02eeebaa2?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot