Vizier sklearn transforms and PowerTransformY refactor

[CompRhys]

This PR implements the Vizier Transforms as sklearn transformers and then creates a base class for applying such transformers. This refactor allows us to reuse most of the code in the PowerTransformY class and is hopefully fairly extensible. In future in may be possible to upstream the implementations of the vizier sklearn transformers somewhere else.

Because the power transformer already relied on sklearn this felt like a nice pattern.

Still need to write tests for the Ax transformer classes but have written tests and double checked the behaviour of the transforms.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 94.04580% with 39 lines in your changes missing coverage. Please review.

Project coverage is 95.80%. Comparing base (9c58541) to head (3199964).
Report is 23 commits behind head on main.

Files with missing lines	Patch %	Lines
ax/modelbridge/transforms/sklearn_y.py	89.91%	37 Missing ⚠️
...modelbridge/transforms/tests/test_log_warping_y.py	98.13%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3153      +/-   ##
==========================================
+ Coverage   95.41%   95.80%   +0.38%     
==========================================
  Files         493      506      +13     
  Lines       49956    51349    +1393     
==========================================
+ Hits        47665    49193    +1528     
+ Misses       2291     2156     -135     

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