FEA Implement pruning using honest subsample data to fit the leaves

[adam2392]

trafficstars

Changes proposed in this pull request:

• Adds honest pruning, so no empty leaves occur within the HonestTreeClassifier

Before submitting

• [ ] I've read and followed all steps in the Making a pull request section of the CONTRIBUTING docs.
• [ ] I've updated or added any relevant docstrings following the syntax described in the Writing docstrings section of the CONTRIBUTING docs.
• [ ] If this PR fixes a bug, I've added a test that will fail without my fix.
• [ ] If this PR adds a new feature, I've added tests that sufficiently cover my new functionality.

After submitting

• [ ] All GitHub Actions jobs for my pull request have passed.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 77.50000% with 9 lines in your changes missing coverage. Please review.

Project coverage is 80.54%. Comparing base (e1c38ad) to head (d1221e4). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
treeple/tree/_honest_tree.py	78.37%	3 Missing and 5 partials :warning:
treeple/stats/forest.py	0.00%	0 Missing and 1 partial :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #286      +/-   ##
==========================================
+ Coverage   80.50%   80.54%   +0.03%     
==========================================
  Files          24       24              
  Lines        2334     2364      +30     
  Branches      339      343       +4     
==========================================
+ Hits         1879     1904      +25     
- Misses        318      319       +1     
- Partials      137      141       +4     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[adam2392]

Merging. Thanks for the in-depth review and fixes @PSSF23 !