build(deps): bump ansys-sphinx-theme in the doc-dependencies group

Bumps the doc-dependencies group with 1 update: [ansys-sphinx-theme](https://github.com/ansys/ansys-sphinx-theme).


Updates `ansys-sphinx-theme` from 1.0.11 to 1.1.2
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v1.0.11...v1.1.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -33,7 +33,7 @@ dependencies = [
 [project.optional-dependencies]
 tests = ["pytest==8.3.3", "pytest-pyvista==0.1.9", "pytest-cov==5.0.0"]
 doc = [
-    "ansys-sphinx-theme==1.0.11",
+    "ansys-sphinx-theme==1.1.2",
     "jupyter_sphinx==0.5.3",
     "jupytext==1.16.4",
     "nbsphinx==0.9.5",