Bump jupyterlab from 4.0.8 to 4.0.11 in /utilities/project_planning (#3685)

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 4.0.8 to 4.0.11.
- [Release notes](https://github.com/jupyterlab/jupyterlab/releases)
- [Changelog](https://github.com/jupyterlab/jupyterlab/blob/@jupyterlab/lsp@4.0.11/CHANGELOG.md)
- [Commits](https://github.com/jupyterlab/jupyterlab/compare/@jupyterlab/lsp@4.0.8...@jupyterlab/lsp@4.0.11)

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

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

Author: dependabot[bot]