build(deps): bump jupyterlab in /exercise/5-Clustering (#95)

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 4.2.3 to 4.2.5.
- [Release notes](https://github.com/jupyterlab/jupyterlab/releases)
- [Changelog](https://github.com/jupyterlab/jupyterlab/blob/@jupyterlab/[email protected]/CHANGELOG.md)
- [Commits](https://github.com/jupyterlab/jupyterlab/compare/@jupyterlab/[email protected]...@jupyterlab/[email protected])

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

exercise/5-Clustering/requirements.txt

@@ -4,4 +4,4 @@ matplotlib==3.9.0
 seaborn==0.13.2
 
 ipython==8.26.0
-jupyterlab==4.2.3
+jupyterlab==4.2.5