Log Message:
py-sphinx: updated to 7.0.0

Release 7.0.0 (released Apr 29, 2023)
Incompatible changes
* Remove long-deprecated aliases for MecabSplitter and DefaultSplitter in \ 
sphinx.search.ja.
* Remove deprecated make_old_id functions in domain object description classes.
* Remove the Setuptools integration (build_sphinx hook in setup.py).
* Remove deprecated sphinx.ext.napoleon.iterators module.
* Remove support for the jsdump format in sphinx.search.
* Make locale a required argument to sphinx.util.i18n.format_date().
* Remove deprecated sphinx.util.stemmer module.
* Remove deprecated sphinx.pycode.ast.parse() function.
* Remove deprecated sphinx.io.read_doc() function.
* Removed deprecated sphinx.util.get_matching_files() function.
* Remove deprecated sphinx.util.docutils.is_html5_writer_available() function.
* Make the env argument to Builder subclasses required.
* autosummary: Always emit grouped import exceptions.
* Remove deprecated style key for HTML templates.
* Remove deprecated sphinx.writers.latex.LaTeXTranslator.docclasses attribute.
* Remove deprecated sphinx.builders.html.html5_ready and \ 
sphinx.builders.html.HTMLTranslator attributes.
* Remove support for HTML 4 output.