Bump jwt from 1.5.4 to 2.1.0
Bump jwt from 1.5.4 to 2.1.0

Bumps [jwt](https://github.com/jwt/ruby-jwt) from 1.5.4 to 2.1.0.
- [Release notes](https://github.com/jwt/ruby-jwt/releases)
- [Changelog](https://github.com/jwt/ruby-jwt/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jwt/ruby-jwt/compare/v1.5.4...v2.1.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
themarshallproject/klaxon,themarshallproject/klaxon,themarshallproject/klaxon,themarshallproject/klaxon