Bump sphinx-rtd-theme from 1.2.2 to 1.3.0 (#1300)

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 1.2.2 to 1.3.0.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@1.2.2...1.3.0)

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

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

pyproject.toml

@@ -66,7 +66,7 @@ docs = [
     "Django>=3.1.13",
     "bleach>=6,<7",
     "sphinx>=6,<8",
-    "sphinx_rtd_theme==1.2.2",
+    "sphinx_rtd_theme==1.3.0",
 ]
 
 [project.urls]
@@ -196,7 +196,7 @@ dependencies = [
     "Django>=3.1.13",
     "bleach>=6,<7",
     "sphinx>=6,<8",
-    "sphinx_rtd_theme==1.2.2",
+    "sphinx_rtd_theme==1.3.0",
 ]
 
 [tool.hatch.envs.docs.scripts]