Bump sphinx from 5.3.0 to 7.2.6

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 5.3.0 to 7.2.6.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v5.3.0...v7.2.6)

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

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

doc-requirements.txt

@@ -121,7 +121,7 @@ snowballstemmer==2.2.0
     # via sphinx
 sockjs==0.11.0
     # via appdaemon (pyproject.toml)
-sphinx==5.3.0
+sphinx==7.2.6
     # via
     #   myst-parser
     #   sphinx-autobuild