build(deps): bump the doc-dependencies group across 1 directory with 2 updates

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


Updates `ansys-sphinx-theme[autoapi]` from 1.2.6 to 1.3.1
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v1.2.6...v1.3.1)

Updates `sphinx-gallery` from 0.18.0 to 0.19.0
- [Release notes](https://github.com/sphinx-gallery/sphinx-gallery/releases)
- [Changelog](https://github.com/sphinx-gallery/sphinx-gallery/blob/master/.github_changelog_generator)
- [Commits](sphinx-gallery/sphinx-gallery@v0.18.0...v0.19.0)

---
updated-dependencies:
- dependency-name: ansys-sphinx-theme[autoapi]
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: doc-dependencies
- dependency-name: sphinx-gallery
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: doc-dependencies
...

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

Author: dependabot[bot]

pyproject.toml

@@ -40,7 +40,7 @@ tests = [
   "pyvista[trame]==0.44.2"
 ]
 doc = [
-  "ansys-sphinx-theme[autoapi]==1.2.6",
+  "ansys-sphinx-theme[autoapi]==1.3.1",
   "ansys-tools-visualization-interface==0.8.1",
   "jupyter-sphinx==0.5.3",
   "numpydoc==1.8.0",
@@ -49,7 +49,7 @@ doc = [
   "pyvista==0.44.2",
   "sphinx-autodoc-typehints==3.0.1",
   "sphinx-copybutton==0.5.2",
-  "sphinx-gallery==0.18.0",
+  "sphinx-gallery==0.19.0",
   "sphinx-notfound-page==1.1.0",
   "sphinxemoji==0.3.1",
 ]