MAINT: Bump pyvista[trame] from 0.43.8 to 0.43.9

Bumps [pyvista[trame]](https://github.com/pyvista/pyvista) from 0.43.8 to 0.43.9.
- [Release notes](https://github.com/pyvista/pyvista/releases)
- [Commits](pyvista/pyvista@v0.43.8...v0.43.9)

---
updated-dependencies:
- dependency-name: pyvista[trame]
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pyproject.toml

@@ -91,7 +91,7 @@ doc = [
     "pypandoc==1.13",
     "pytest-sphinx==0.6.3",
     "pythreejs==2.4.2",
-    "pyvista[trame]==0.43.8",
+    "pyvista[trame]==0.43.9",
     "sphinx-autobuild==2024.4.16",
     "sphinx-autodoc-typehints==1.25.2",
     "sphinx-copybutton==0.5.2",