Bump jupyterlab from 4.2.5 to 4.4.8

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 4.2.5 to 4.4.8.
- [Release notes](https://github.com/jupyterlab/jupyterlab/releases)
- [Changelog](https://github.com/jupyterlab/jupyterlab/blob/main/RELEASE.md)
- [Commits](https://github.com/jupyterlab/jupyterlab/compare/@jupyterlab/lsp@4.2.5...@jupyterlab/lsp@4.4.8)

---
updated-dependencies:
- dependency-name: jupyterlab
  dependency-version: 4.4.8
  dependency-type: direct:development
...

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

Author: dependabot[bot]

requirements.dev.txt

@@ -73,7 +73,7 @@ jupyter-events==0.10.0
 jupyter-lsp==2.2.2
 jupyter-server==2.14.2
 jupyter-server-terminals==0.5.3
-jupyterlab==4.2.5
+jupyterlab==4.4.8
 jupyterlab-pygments==0.2.2
 jupyterlab-server==2.27.3
 jupyterlab-widgets==3.0.9