express 4.21.1

What's Changed

• Backport a fix for CVE-2024-47764 to the 4.x branch by @joshbuker in https://github.com/expressjs/express/pull/6029
• Release: 4.21.1 by @UlisesGascon in https://github.com/expressjs/express/pull/6031

Full Changelog: https://github.com/expressjs/express/compare/4.21.0...4.21.1