Bump jupyter-server from 2.7.2 to 2.11.2

Bumps [jupyter-server](https://github.com/jupyter-server/jupyter_server) from 2.7.2 to 2.11.2.
- [Release notes](https://github.com/jupyter-server/jupyter_server/releases)
- [Changelog](https://github.com/jupyter-server/jupyter_server/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jupyter-server/jupyter_server/compare/v2.7.2...v2.11.2)

---
updated-dependencies:
- dependency-name: jupyter-server
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -37,7 +37,7 @@ jupyter-console==6.6.3
 jupyter-events==0.6.3
 jupyter_client==8.2.0
 jupyter_core==5.3.0
-jupyter_server==2.7.2
+jupyter_server==2.11.2
 jupyter_server_terminals==0.4.4
 jupyterlab-pygments==0.2.2
 jupyterlab-widgets==3.0.7