build(deps): bump sphinx-rtd-theme from 2.0.0 to 3.0.2

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 2.0.0 to 3.0.2.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@2.0.0...3.0.2)

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

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

Author: dependabot[bot]

poetry.lock

@@ -13,7 +13,7 @@ networkx = "^3.3"
 PyYAML = "^6.0.2"
 pytest = "^8.3.2"
 gitpython = "^3.1.43"
-sphinx-rtd-theme = "^2.0.0"
+sphinx-rtd-theme = "^3.0.2"
 apt-repo = "^0.5"
 jsonschema = "^4.23.0"
 oras = { git  = "https://github.com/oras-project/oras-py.git", rev="caf8db5b279382335fbb1f6d7402ed9b73618d37" }