Merge topic 'matplotlib-deprecated-fontproperties-signature' into paraview/release

82980672 matplotlib: use kwargs for `FontProperties` arguments

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Reviewed-by: Mathieu Westphal (Kitware) <mathieu.westphal@kitware.com>
Merge-request: !11773