chore(deps): bump authlib from 1.2.0 to 1.4.0 in /demos/jans-tent

Bumps [authlib](https://github.com/lepture/authlib) from 1.2.0 to 1.4.0.
- [Release notes](https://github.com/lepture/authlib/releases)
- [Changelog](https://github.com/lepture/authlib/blob/master/docs/changelog.rst)
- [Commits](lepture/authlib@v1.2.0...v1.4.0)

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

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

demos/jans-tent/requirements.txt

@@ -3,7 +3,7 @@ astroid==2.12.5
 asttokens==2.0.8
 async-generator==1.10
 attrs==22.1.0
-Authlib==1.2.0
+Authlib==1.4.0
 autopep8==1.7.0
 backcall==0.2.0
 bandit==1.7.4