fix tz deprecation

[cristianmatache]

fixes #971

[codecov]

Codecov Report

Base: 96.69% // Head: 96.76% // Increases project coverage by +0.07% 🎉

Coverage data is based on head (2412a61) compared to base (914d493).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #972      +/-   ##
==========================================
+ Coverage   96.69%   96.76%   +0.07%     
==========================================
  Files          42       42              
  Lines        4201     4231      +30     
==========================================
+ Hits         4062     4094      +32     
+ Misses        139      137       -2     

Impacted Files	Coverage Δ
pandera/typing/__init__.py	100.00% <ø> (ø)
pandera/engines/pandas_engine.py	97.48% <100.00%> (+0.50%)	⬆️
pandera/strategies.py	98.26% <100.00%> (+0.01%)	⬆️
pandera/extensions.py	100.00% <0.00%> (ø)
pandera/decorators.py	98.90% <0.00%> (+0.09%)	⬆️

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[cosmicBboy]

thanks @cristianmatache! mind adding a test for this in https://github.com/unionai-oss/pandera/blob/master/tests/core/test_dtypes.py ?

[cristianmatache]

thanks @cristianmatache! mind adding a test for this in https://github.com/unionai-oss/pandera/blob/master/tests/core/test_dtypes.py ?

yes sir

[cosmicBboy]

@cristianmatache can we add a test case that executes this conditional? i.e. a case where the schema dtype is timezone aware but the data column isn't?