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](https://github.com/ansys/ansys-sphinx-theme) and [nbsphinx](https://github.com/spatialaudio/nbsphinx).


Updates `ansys-sphinx-theme` from 1.3.2 to 1.3.3
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v1.3.2...v1.3.3)

Updates `nbsphinx` from 0.9.6 to 0.9.7
- [Release notes](https://github.com/spatialaudio/nbsphinx/releases)
- [Changelog](https://github.com/spatialaudio/nbsphinx/blob/master/NEWS.rst)
- [Commits](spatialaudio/nbsphinx@0.9.6...0.9.7)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -42,10 +42,10 @@ tests = [
 ]
 
 doc = [
-    "ansys-sphinx-theme==1.3.2",
+    "ansys-sphinx-theme==1.3.3",
     "jupyter_sphinx==0.5.3",
     "jupytext==1.16.7",
-    "nbsphinx==0.9.6",
+    "nbsphinx==0.9.7",
     "numpydoc==1.8.0",
     "sphinx==8.2.3",
     "sphinx-autoapi==3.6.0",