MAINT: Update ansys-sphinx-theme requirement

Updates the requirements on [ansys-sphinx-theme](https://github.com/ansys/ansys-sphinx-theme) to permit the latest version.
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v0.10.0...v1.1.2)

---
updated-dependencies:
- dependency-name: ansys-sphinx-theme
  dependency-type: direct:production
...

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

pyproject.toml

@@ -50,7 +50,7 @@ doc = [
     "pyaedt[all]>=0.10.0,<0.12",
     "recommonmark>=0.7.0,<0.8",
     "PySide6-Essentials",
-    "ansys-sphinx-theme>=0.10.0,<1.1",
+    "ansys-sphinx-theme>=0.10.0,<1.2",
     "numpydoc>=1.5.0,<1.9",
     "Sphinx>=7.1.0,<8.1",
     "sphinx-copybutton>=0.5.0,<0.6",