Address Shapely 2.0 Deprecations

[akrherz]

#1914 commits cherry-picked to v0.20.x branch, refs #1913

[akrherz]

Unsure of docs failure

after excluding 0 files that had previously been run (based on MD5).

embedding documentation hyperlinks...
embedding documentation hyperlinks for gallery... [  2%] index.html
embedding documentation hyperlinks for gallery... [  4%] gridliner.html

Extension error (sphinx_gallery.docs_resolv):
Handler <function embed_code_links at 0x7f0005bd0ee0> for event 'build-finished' threw an exception (exception: list indices must be integers or slices, not str)
make: *** [Makefile:47: html] Error 2
make: Leaving directory '/root/project/docs'

[dopplershift]

It's caused by sphinx-gallery 0.10.0 and sphinx 4.3.0 being incompatible. In theory a new release of sphinx-gallery is coming. Not sure what we want to do in the meanwhile.

[greglucas]

Sphinx-gallery released a new version which looks like it helped here. Thanks @akrherz!