Build: Bump joserfc from 1.4.1 to 1.4.2

Bumps [joserfc](https://github.com/authlib/joserfc) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/authlib/joserfc/releases)
- [Changelog](https://github.com/authlib/joserfc/blob/main/docs/changelog.rst)
- [Commits](authlib/joserfc@1.4.1...1.4.2)

---
updated-dependencies:
- dependency-name: joserfc
  dependency-version: 1.4.2
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]