[WIP] Adjust get_best_diff_method to apply user transforms correctly

[JerryChen97]

Context:

Description of the Change:

Benefits:

Possible Drawbacks:

Related GitHub Issues:
[sc-92511]

[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.68%. Comparing base (f001575) to head (591f693).
Report is 3 commits behind head on shots-decoupling/helpers.

Additional details and impacted files

@@                    Coverage Diff                    @@
##           shots-decoupling/helpers    #7592   +/-   ##
=========================================================
  Coverage                     99.68%   99.68%           
=========================================================
  Files                           532      532           
  Lines                         51784    51784           
=========================================================
  Hits                          51620    51620           
  Misses                          164      164           

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[JerryChen97]

Emmmmm i didn't find a direct call within our own codebase... Maybe need to examine what current test suites are expecting and create some new tests if needed.