Bump jupyter-lsp from 2.2.1 to 2.2.2 in /docs

Bumps [jupyter-lsp](https://github.com/jupyter-lsp/jupyterlab-lsp) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/jupyter-lsp/jupyterlab-lsp/releases)
- [Changelog](https://github.com/jupyter-lsp/jupyterlab-lsp/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jupyter-lsp/jupyterlab-lsp/commits)

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

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

docs/requirements.txt

@@ -41,7 +41,7 @@ jsonschema==4.20.0
 jsonschema-specifications==2023.12.1
 jupyter-console==6.6.3
 jupyter-events==0.9.0
-jupyter-lsp==2.2.1
+jupyter-lsp==2.2.2
 jupyter_client==8.6.0
 jupyter_core==5.7.1
 jupyter_server==2.12.4