Bump jwcrypto from 1.5.1 to 1.5.6 (#1158)

Bumps [jwcrypto](https://github.com/latchset/jwcrypto) from 1.5.1 to 1.5.6.
- [Release notes](https://github.com/latchset/jwcrypto/releases)
- [Commits](latchset/jwcrypto@v1.5.1...v1.5.6)

---
updated-dependencies:
- dependency-name: jwcrypto
  dependency-type: direct:development
...

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