Pixel size for refinement should be binned for superres

[stephen-riggs]

Refinement currently goes wrong if using super-resolution collection as we send the unbinned pixel size.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 43.50%. Comparing base (6e2c3b9) to head (104c401).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #720   +/-   ##
=======================================
  Coverage   43.50%   43.50%           
=======================================
  Files          94       94           
  Lines       10233    10233           
  Branches     1331     1331           
=======================================
  Hits         4452     4452           
  Misses       5560     5560           
  Partials      221      221           

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