Bump sphinx-rtd-theme from 1.3.0 to 2.0.0

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 1.3.0 to 2.0.0.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@1.3.0...2.0.0)

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

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

dev_requirements/requirements-docs.txt

@@ -34,12 +34,12 @@ snowballstemmer==2.2.0
     # via sphinx
 sphinx==7.2.6
     # via
-    #   -r requirements-docs.in
+    #   -r dev_requirements/requirements-docs.in
     #   sphinx-rtd-theme
     #   sphinxcontrib-jquery
     #   sphinxcontrib-serializinghtml
-sphinx-rtd-theme==1.3.0
-    # via -r requirements-docs.in
+sphinx-rtd-theme==2.0.0
+    # via -r dev_requirements/requirements-docs.in
 sphinxcontrib-applehelp==1.0.4
     # via sphinx
 sphinxcontrib-devhelp==1.0.2