build(deps): bump jupyter-server from 1.17.0 to 2.11.2 in /docs

Bumps [jupyter-server](https://github.com/jupyter-server/jupyter_server) from 1.17.0 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](jupyter-server/jupyter_server@v1.17.0...v2.11.2)

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

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

docs/requirements.txt

@@ -50,7 +50,7 @@ json5==0.9.6; python_version >= "3.6"
 jsonschema==4.4.0; python_version >= "3.7" and python_version < "4.0" and python_full_version >= "3.7.1"
 jupyter-client==7.1.2; python_full_version >= "3.7.1" and python_version >= "3.7" and python_version < "4"
 jupyter-core==4.9.2; python_full_version >= "3.7.1" and python_version < "4" and python_version >= "3.7"
-jupyter-server==1.17.0; python_version >= "3.7"
+jupyter-server==2.11.2; python_version >= "3.7"
 jupyterlab-pygments==0.1.2; python_full_version >= "3.7.1" and python_version < "4" and python_version >= "3.7"
 jupyterlab-server==2.10.3; python_version >= "3.6"
 jupyterlab==3.2.9; python_version >= "3.6"