sphinx fails with AttributeError: module 'sphinx.domains.cpp' has no attribute 'ASTParametersQualifiers'

[dweindl]

Since today.

What changed:
ok: setuptools==69.1.0,Sphinx==7.2.6,sphinx-hoverxref @ git+https://github.com/readthedocs/sphinx-wheel==0.42.0
fail: setuptools==69.5.1,Sphinx==7.3.5,sphinx-hoverxref @ git+https://github.com/readthedocs/sphinx-wheel==0.43.0

See also breathe-doc/breathe#981

For now, require Sphinx<7.3 Fixed in sphinx 7.3.6 (https://www.sphinx-doc.org/en/master/changes.html)