CHORE: Bump the doc group across 1 directory with 2 updates

Bumps the doc group with 2 updates in the / directory: [ansys-sphinx-theme[autoapi,changelog]](https://github.com/ansys/ansys-sphinx-theme) and [numpydoc](https://github.com/numpy/numpydoc).


Updates `ansys-sphinx-theme[autoapi,changelog]` from 1.5.2 to 1.5.3
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v1.5.2...v1.5.3)

Updates `numpydoc` from 1.8.0 to 1.9.0
- [Release notes](https://github.com/numpy/numpydoc/releases)
- [Changelog](https://github.com/numpy/numpydoc/blob/main/RELEASE.rst)
- [Commits](numpy/numpydoc@v1.8.0...v1.9.0)

---
updated-dependencies:
- dependency-name: ansys-sphinx-theme[autoapi,changelog]
  dependency-version: 1.5.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: doc
- dependency-name: numpydoc
  dependency-version: 1.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: doc
...

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

Author: dependabot[bot]

pyproject.toml

@@ -57,14 +57,14 @@ tests = [
 ]
 doc = [
     "sphinx==8.2.3",
-    "ansys-sphinx-theme[autoapi,changelog]==1.5.2",
+    "ansys-sphinx-theme[autoapi,changelog]==1.5.3",
     "imageio-ffmpeg==0.6.0",
     "imageio==2.37.0",
     "jupyter_sphinx==0.5.3",
     "jupyterlab>=3.2.8",
     "matplotlib==3.10.3",
     "numpy==2.2.6",
-    "numpydoc==1.8.0",
+    "numpydoc==1.9.0",
     "pypandoc==1.15",
     "pyvista>=0.39.1",
     "sphinx-autobuild==2024.10.3",