MAINT: Bump pyvista from 0.43.6 to 0.43.7 in the core group (#3075)

Bumps the core group with 1 update: [pyvista](https://github.com/pyvista/pyvista).


Updates `pyvista` from 0.43.6 to 0.43.7
- [Release notes](https://github.com/pyvista/pyvista/releases)
- [Commits](pyvista/pyvista@v0.43.6...v0.43.7)

---
updated-dependencies:
- dependency-name: pyvista
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: core
...

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

pyproject.toml

@@ -70,7 +70,7 @@ tests = [
     "pyiges[full]==0.3.1",
     "pytest==8.2.0",
     "pytest-cov==5.0.0",
-    "pyvista==0.43.6",
+    "pyvista==0.43.7",
     "pyansys-tools-report==0.7.0",
     "vtk==9.3.0",
     "pytest-rerunfailures==14.0",