[Bug]: intersphinx on meson-python is broken #29008
Description
Bug summary
Since recently, sphinx-build error with ( e.g. https://app.circleci.com/pipelines/github/matplotlib/matplotlib/33363/workflows/c7423837-956c-4d75-85de-93e55fbdb8a5/jobs/85311):
intersphinx inventory 'https://meson-python.readthedocs.io/en/stable/objects.inv' not readable due to ValueError: unknown or unsupported inventory version: ValueError('invalid inventory header: <!doctype html>')
Actually, https://meson-python.readthedocs.io/en/stable/objects.inv does not exist and is redirected to https://mesonbuild.com/meson-python/
This issue is reported upstream: mesonbuild/meson-python#693