build(deps): update sphinxext-opengraph requirement

Updates the requirements on [sphinxext-opengraph](https://github.com/sphinx-doc/sphinxext-opengraph) to permit the latest version.
- [Release notes](https://github.com/sphinx-doc/sphinxext-opengraph/releases)
- [Commits](sphinx-doc/sphinxext-opengraph@v0.8.2...v0.13.0)

---
updated-dependencies:
- dependency-name: sphinxext-opengraph
  dependency-version: 0.13.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -52,7 +52,7 @@ sphinx-autobuild = "^2021.3.14"
 sphinx-copybutton = "^0.5.2"
 sphinx-github-changelog = "^1.2.0"
 sphinx-issues = "^3.0.1"
-sphinxext-opengraph = "^0.8.2"
+sphinxext-opengraph = "^0.13.0"
 
 [build-system]
 requires = ["poetry-core"]