* Add support for Python 3.12
* Drop support for Sphinx 4
* Add testing for Sphinx 8
* Improvements & general refactoring
* Allow setting a canonical URL via ogp_canonical_url
* Allow ogp_custom_meta_tags to be a tuple
* Only use READTHEDOCS_CANONICAL_URL from Read the Docs
* Escape reserved HTML characters in og:description
* Ignore EPUB builders in html_page_context()
* Declare support for Python 3.14
* Specify valid types for configuration options
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-sphinxext-opengraph?expand=0&rev=10
