Master doc builds broken #17595
Description
DOC builds fail across PRs with
/home/circleci/project/lib/mpl_toolkits/axisartist/axis_artist.py:docstring of mpl_toolkits.axisartist.axis_artist.BezierPath.__init__:57: WARNING: py:meth reference target not found: set_linestyle
/home/circleci/project/lib/mpl_toolkits/axisartist/axis_artist.py:docstring of mpl_toolkits.axisartist.axis_artist.BezierPath.__init__:57: WARNING: py:meth reference target not found: set_marker
/home/circleci/project/lib/mpl_toolkits/axisartist/axis_artist.py:docstring of mpl_toolkits.axisartist.axis_artist.BezierPath.__init__:57: WARNING: py:meth reference target not found: set_drawstyle
Maybe related to #17587. I don‘t see how exactly that could cause the error, but that recently changed BezierPath. If so, needs backporting as well.