Bump numpydoc from 1.6.0 to 1.8.0

Bumps [numpydoc](https://github.com/numpy/numpydoc) from 1.6.0 to 1.8.0.
- [Release notes](https://github.com/numpy/numpydoc/releases)
- [Changelog](https://github.com/numpy/numpydoc/blob/main/RELEASE.rst)
- [Commits](numpy/numpydoc@v1.6.0...v1.8.0)

---
updated-dependencies:
- dependency-name: numpydoc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -33,7 +33,7 @@ doc = [
     "ansys-sphinx-theme==0.14.0",
     "anyio==4.3.0",
     "numpy==1.26.4",
-    "numpydoc==1.6.0",
+    "numpydoc==1.8.0",
     "pyansys-tools-variableinterop==0.1.1",
     "Sphinx==7.2.6",
     "sphinx-copybutton==0.5.2",