Bump sphinx-rtd-theme from 3.0.0rc2 to 3.0.0rc3 (#103)

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 3.0.0rc2 to 3.0.0rc3.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@3.0.0rc2...3.0.0rc3)

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

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

development-requirements.txt

@@ -15,7 +15,7 @@ sphinx-autodoc-typehints==2.4.4
 sphinx-gallery==0.17.1
 sphinx-jinja2-compat==0.3.0
 sphinx-prompt==1.9.0
-sphinx-rtd-theme==3.0.0rc2
+sphinx-rtd-theme==3.0.0rc3
 sphinx-tabs==3.4.5
 sphinx-toolbox==3.8.0
 sphinx==8.0.2