Bump sphinx-rtd-theme from 3.0.0rc3 to 3.0.0

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 3.0.0rc3 to 3.0.0.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@3.0.0rc3...3.0.0)

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

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

docs/requirements.txt

@@ -3,6 +3,6 @@ furo>=2023.9.10
 readthedocs-sphinx-search==0.3.2
 sphinx==8.0.2
 sphinx-copybutton>=0.5.2
-sphinx_rtd_theme==3.0.0rc3
+sphinx_rtd_theme==3.0.0
 tomli>=1.1.0
 typing-extensions>=4.0,<5.0