Update jupyterlab requirement from ==4.0.8 to ==4.0.9 (#2740)

Updates the requirements on [jupyterlab](https://github.com/jupyterlab/jupyterlab) to permit the latest version.
- [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:development
...

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

pyproject.toml

@@ -95,7 +95,7 @@ pytest-cov = "==4.1.0"
 pytest-watch = "==4.2.0"
 grpcio-tools = "==1.48.2"
 mypy-protobuf = "==3.2.0"
-jupyterlab = "==4.0.8"
+jupyterlab = "==4.0.9"
 rope = "==1.11.0"
 semver = "==3.0.2"
 sphinx = "==6.2.1"