build(deps): bump web-token/jwt-library from 4.1.7 to 4.2.1 (#593)

Bumps [web-token/jwt-library](https://github.com/web-token/jwt-library) from 4.1.7 to 4.2.1.
- [Commits](web-token/jwt-library@4.1.7...4.2.1)

---
updated-dependencies:
- dependency-name: web-token/jwt-library
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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