Update cupy extras

[adrianeboyd]

No description provided.

[codecov]

Codecov Report

Merging #445 (67e3662) into master (9eb1eeb) will decrease coverage by 0.27%.
The diff coverage is 34.61%.

@@            Coverage Diff             @@
##           master     #445      +/-   ##
==========================================
- Coverage   59.73%   59.45%   -0.28%     
==========================================
  Files          94       94              
  Lines        6643     6687      +44     
==========================================
+ Hits         3968     3976       +8     
- Misses       2675     2711      +36     

Impacted Files	Coverage Δ
thinc/config.py	96.07% <ø> (-0.18%)	⬇️
thinc/layers/__init__.py	100.00% <ø> (ø)
thinc/layers/pytorchwrapper.py	100.00% <ø> (ø)
thinc/model.py	94.03% <ø> (-0.05%)	⬇️
thinc/tests/layers/test_layers_api.py	0.00% <0.00%> (ø)
thinc/tests/layers/test_uniqued.py	0.00% <0.00%> (ø)
thinc/util.py	92.64% <ø> (ø)
thinc/layers/with_cpu.py	32.35% <50.00%> (+5.52%)	⬆️
thinc/about.py	100.00% <100.00%> (ø)
thinc/api.py	100.00% <100.00%> (ø)
... and 11 more

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