Bump sphinx from 8.2.0 to 8.2.3 (#37836)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 8.2.0 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@v8.2.0...v8.2.3)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -1,5 +1,5 @@
 docutils==0.21.2
-Sphinx==8.2.0
+Sphinx==8.2.3
 sphinx-book-theme
 myst-parser>=2.0.0
 breathe>=4.34