Bump jupyterlab from 4.6.1 to 4.6.3

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 4.6.1 to 4.6.3.
- [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@4.6.1...@jupyterlab/lsp@4.6.3)

---
updated-dependencies:
- dependency-name: jupyterlab
  dependency-version: 4.6.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -155,7 +155,7 @@ docs = [
     "sphinx-copybutton==0.5.2",
     "sphinx==9.0.4",
     "sphinx_design==0.7.0",
-    "jupyterlab==4.6.1",
+    "jupyterlab==4.6.3",
 ]
 
 [tool.setuptools.package-data]