Bump jupyterlab from 4.2.0 to 4.2.5 in /docs (#118)

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 4.2.0 to 4.2.5.
- [Release notes](https://github.com/jupyterlab/jupyterlab/releases)
- [Changelog](https://github.com/jupyterlab/jupyterlab/blob/@jupyterlab/lsp@4.2.5/CHANGELOG.md)
- [Commits](https://github.com/jupyterlab/jupyterlab/compare/@jupyterlab/lsp@4.2.0...@jupyterlab/lsp@4.2.5)

---
updated-dependencies:
- dependency-name: jupyterlab
  dependency-type: direct:production
...

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docs/requirements.txt

@@ -9,7 +9,7 @@ pandoc==1.0.2
 ipython==8.10.0
 MarkupSafe<2.1.0
 Jinja2>=3.1
-jupyterlab==4.2.0
+jupyterlab==4.2.5
 ipykernel==6.25.2
 plotly==5.22.0
 contextily==1.2.0