Np Any/All Transformation Bug

[WillAyd]

• closes Transform with np.any / np.all and NA in Group Raises #20653
• tests added / passed
• passes git diff upstream/master -u -- "*.py" | flake8 --diff
• whatsnew entry

I believe this can be added to the whitelist of Cython functions as a result of #19722. I did similar changes with other agg funcs and will review separately to see if we should be adding more to this dict

[codecov]

Codecov Report

Merging #20655 into master will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #20655      +/-   ##
==========================================
+ Coverage   91.81%   91.83%   +0.02%     
==========================================
  Files         153      153              
  Lines       49270    49270              
==========================================
+ Hits        45238    45248      +10     
+ Misses       4032     4022      -10

Flag	Coverage Δ
#multiple	90.22% <ø> (+0.02%)	⬆️
#single	41.9% <ø> (ø)	⬆️

Impacted Files	Coverage Δ
pandas/core/base.py	96.79% <ø> (ø)	⬆️
pandas/util/testing.py	84.38% <0%> (-0.21%)	⬇️
pandas/plotting/_converter.py	66.81% <0%> (+1.73%)	⬆️

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[jreback]

can you add a comprehensive test for all np.* functions in .transform? similar to https://github.com/pandas-dev/pandas/pull/19670/files (add a fixture to pandas/conftest.py)

ok in next PR (unless straightforward here). lmk.

[WillAyd]

Sure happy to do that. Need to think through the best way to test the return of each function but seems reasonable.

Would prefer to do in separate PR as the scope of that probably departs a little too far from this fix

[jreback]

thanks @WillAyd