Bump falcon from 3.1.3 to 4.0.2

Bumps [falcon](https://github.com/falconry/falcon) from 3.1.3 to 4.0.2.
- [Release notes](https://github.com/falconry/falcon/releases)
- [Changelog](https://github.com/falconry/falcon/blob/master/RELEASE.md)
- [Commits](falconry/falcon@3.1.3...4.0.2)

---
updated-dependencies:
- dependency-name: falcon
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]