GEOPY-2362: Improve rotated gradient on octree change with average cell dim

[domfournier]

GEOPY-2362 - Improve rotated gradient on octree change with average cell dim
(cherry picked from commit 1c0c690)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.22%. Comparing base (7bd2ed9) to head (721449b).
⚠️ Report is 4 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #246      +/-   ##
===========================================
+ Coverage    91.21%   91.22%   +0.01%     
===========================================
  Files           92       92              
  Lines         5565     5574       +9     
  Branches       690      690              
===========================================
+ Hits          5076     5085       +9     
  Misses         309      309              
  Partials       180      180              

Files with missing lines	Coverage Δ
simpeg_drivers/driver.py	84.91% <100.00%> (ø)
simpeg_drivers/utils/regularization.py	93.60% <100.00%> (+0.35%)	⬆️

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.