numpydoc_xref_ignore = "all" option does not work #630
Description
When the option numpydoc_xref_ignore = "all" is specified in the config file, the following warning is raised:
WARNING: The config value `numpydoc_xref_ignore' has type `str', defaults to `set'.
and does not work as expected.
(numpydoc: 1.9.0rc0.dev0, sphinx: 7.2.6)