Bump pyjwt from 2.5.0 to 2.6.0 in /demo/graphtutorial

Bumps [pyjwt](https://github.com/jpadilla/pyjwt) from 2.5.0 to 2.6.0.
- [Release notes](https://github.com/jpadilla/pyjwt/releases)
- [Changelog](https://github.com/jpadilla/pyjwt/blob/master/CHANGELOG.rst)
- [Commits](jpadilla/pyjwt@2.5.0...2.6.0)

---
updated-dependencies:
- dependency-name: pyjwt
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

demo/graphtutorial/requirements.txt

@@ -10,7 +10,7 @@ msal-extensions==1.0.0
 msgraph-core==0.2.2
 portalocker==2.5.1
 pycparser==2.21
-PyJWT==2.5.0
+PyJWT==2.6.0
 requests==2.28.1
 six==1.16.0
 typing_extensions==4.4.0