Build(deps-dev): Bump lxml from 6.0.2 to 6.1.1

Bumps [lxml](https://github.com/lxml/lxml) from 6.0.2 to 6.1.1.
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](lxml/lxml@lxml-6.0.2...lxml-6.1.1)

---
updated-dependencies:
- dependency-name: lxml
  dependency-version: 6.1.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -17,7 +17,7 @@ docs = [
   'ipywidgets==8.1.8',
   'jupyter_sphinx==0.5.3',
   'jupyterlab==4.5.7',
-  'lxml==6.0.2',
+  'lxml==6.1.1',
   'matplotlib==3.10.1',
   'meshio==5.3.5',
   'mypy-extensions==1.1.0',