build(deps-dev): bump jupyterlab from 4.2.5 to 4.3.1

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 4.2.5 to 4.3.1.
- [Release notes](https://github.com/jupyterlab/jupyterlab/releases)
- [Changelog](https://github.com/jupyterlab/jupyterlab/blob/@jupyterlab/lsp@4.3.1/CHANGELOG.md)
- [Commits](https://github.com/jupyterlab/jupyterlab/compare/@jupyterlab/lsp@4.2.5...@jupyterlab/lsp@4.3.1)

---
updated-dependencies:
- dependency-name: jupyterlab
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -45,7 +45,7 @@ pytest = "7.4.0"
 coverage = "7.6.4"
 pytest-mock = "3.11.1"
 pytest-timeout = "2.3.1"
-jupyterlab = "4.2.5"
+jupyterlab = "4.3.1"
 
 [tool.pytest.ini_options]
 filterwarnings = [