maint: bump jupyterlab from 4.3.1 to 4.3.4

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 4.3.1 to 4.3.4.
- [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
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -50,7 +50,7 @@ doc = [
     "ansys-mapdl-reader==0.54.2",
     "ansys-sphinx-theme==1.2.2",
     "jupyter_sphinx==0.5.3",
-    "jupyterlab==4.3.1",
+    "jupyterlab==4.3.4",
     "numpydoc==1.8.0",
     "pypandoc==1.14",
     "pytest-sphinx==0.6.3",