Bump ansys-sphinx-theme from 0.8.0 to 0.8.1

Bumps [ansys-sphinx-theme](https://github.com/ansys/ansys-sphinx-theme) from 0.8.0 to 0.8.1.
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v0.8.0...v0.8.1)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -45,7 +45,7 @@ doc = [
     "Sphinx==5.3.0",
     "ansys-mapdl-core==0.63.4",
     "ansys-mapdl-reader==0.52.7",
-    "ansys-sphinx-theme==0.8.0",
+    "ansys-sphinx-theme==0.8.1",
     "jupyter_sphinx==0.4.0",
     "jupyterlab==3.5.3",
     "numpydoc==1.5.0",