Bump pyjwt from 1.5.3 to 1.7.1

Bumps [pyjwt](https://github.com/jpadilla/pyjwt) from 1.5.3 to 1.7.1.
- [Release notes](https://github.com/jpadilla/pyjwt/releases)
- [Changelog](https://github.com/jpadilla/pyjwt/blob/master/CHANGELOG.md)
- [Commits](jpadilla/pyjwt@1.5.3...1.7.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

requirements.txt

@@ -21,7 +21,7 @@ itsdangerous==0.24
 Jinja2==2.10.1
 Mako==1.1.0
 MarkupSafe==1.0
-PyJWT==1.5.3
+PyJWT==1.7.1
 python-dateutil==2.6.1
 python-dotenv==0.7.1
 python-editor==1.0.3