[ENH] Add conditional resampling using nearest-neighbor algorithm

[adam2392]

Towards: #152

and #110

Changes proposed in this pull request:

• Adds an API for leveraging NearestNeighbor API of scikit-learn to perform conditional NN resampling (with and without replacement)

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[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (030a064) 89.59% compared to head (25d7240) 89.93%.
Report is 1 commits behind head on main.

❗ Current head 25d7240 differs from pull request most recent head 2d9b718. Consider uploading reports for the commit 2d9b718 to get more accurate results

Files	Patch %	Lines
sktree/experimental/monte_carlo.py	95.52%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #170      +/-   ##
==========================================
+ Coverage   89.59%   89.93%   +0.34%     
==========================================
  Files          46       48       +2     
  Lines        3710     3866     +156     
==========================================
+ Hits         3324     3477     +153     
- Misses        386      389       +3     

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[adam2392]

This may or may not be used for the cancer project, but is definitely required for the (C)MI project