Bump PyJWT from 1.5.3 to 1.6.1
Bump PyJWT from 1.5.3 to 1.6.1

Bumps [PyJWT](https://github.com/jpadilla/pyjwt) from 1.5.3 to 1.6.1.
- [Release notes](https://github.com/jpadilla/pyjwt/releases)
- [Changelog](https://github.com/jpadilla/pyjwt/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jpadilla/pyjwt/compare/1.5.3...1.6.1)

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