Skip part of test_figure[_list] if Matplotlib-3.3.0 is installed (#42500)
Summary:
See https://github.com/matplotlib/matplotlib/issues/18163 for more details
Fixes https://github.com/pytorch/pytorch/issues/41680
Pull Request resolved: https://github.com/pytorch/pytorch/pull/42500
Reviewed By: ezyang
Differential Revision: D22915857
Pulled By: malfet
fbshipit-source-id: 4f8858b7b0018c6958a49f908de81a13a29e6046
