Update interpolation method in visualize_tensor()

[MatthewFilipovich]

Set interpolation to None

[Copilot]

Pull request overview

Updates visualize_tensor() so the phase subplot no longer forces "bilinear" interpolation and instead sets interpolation to None.

Changes:

• Change phase-plot imshow kwargs to use interpolation=None instead of "bilinear".

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.92%. Comparing base (b5692e6) to head (671c2ee).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #95   +/-   ##
=======================================
  Coverage   99.92%   99.92%           
=======================================
  Files          38       38           
  Lines        1305     1305           
=======================================
  Hits         1304     1304           
  Misses          1        1           

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