Bump sphinx from 8.1.3 to 8.2.3 in /requirements (#2124)

* Bump sphinx from 8.1.3 to 8.2.3 in /requirements

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 8.1.3 to 8.2.3.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v8.1.3...v8.2.3)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* fix: bump python version

* fix: nbsphinx dependency dropped

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Muhammed Adedigba <[email protected]>
Co-authored-by: moe-ad <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -151,6 +151,7 @@ jobs:
       ANSYS_VERSION: ${{ github.event.inputs.ansys_version || '252' }}
       standalone_suffix: ${{needs.pick_server_suffix.outputs.suffix}}
       event_name: ${{ github.event_name }}
+      python_version: "3.11"
     secrets: inherit
 
   upload-development-docs:

requirements/requirements_docs.txt

@@ -3,11 +3,10 @@ enum-tools[sphinx]==0.12.0
 graphviz==0.20.1
 imageio==2.37.0
 imageio-ffmpeg==0.6.0
-nbsphinx==0.9.7
 pypandoc==1.15
 pytest-sphinx==0.6.3
 pyvista==0.44.2
-sphinx==8.1.3
+sphinx==8.2.3
 sphinx-copybutton==0.5.2
 sphinx-gallery==0.19.0
 sphinx-jinja==2.0.2