Bump jupyterlab from 4.3.5 to 4.4.8

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 4.3.5 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@4.3.5...@jupyterlab/lsp@4.4.8)

---
updated-dependencies:
- dependency-name: jupyterlab
  dependency-version: 4.4.8
  dependency-type: indirect
...

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Author: dependabot[bot]