MAINT add support for dataframe in parameter validation framework

[glemaitre]

Add support for dataframe in parameter validation framework.

[codecov]

Codecov Report

Base: 96.06% // Head: 96.15% // Increases project coverage by +0.09% 🎉

Coverage data is based on head (573a016) compared to base (a84b63f).
Patch coverage: 94.11% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #957      +/-   ##
==========================================
+ Coverage   96.06%   96.15%   +0.09%     
==========================================
  Files          99       99              
  Lines        6879     6892      +13     
  Branches      992      994       +2     
==========================================
+ Hits         6608     6627      +19     
+ Misses        167      163       -4     
+ Partials      104      102       -2     

Impacted Files	Coverage Δ
imblearn/utils/_param_validation.py	96.77% <90.90%> (+1.15%)	⬆️
imblearn/utils/tests/test_param_validation.py	99.53% <100.00%> (+0.01%)	⬆️
imblearn/utils/fixes.py	100.00% <0.00%> (+12.50%)	⬆️

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