No longer garbage collect label numbers in order to keep labels consistent for the user.

src/MATLAB/+Editor/LearnFromEdits.m

@@ -23,7 +23,5 @@ function historyAction = LearnFromEdits(randState)
     SegmentationEdits.changedHulls = [];
     UI.UpdateSegmentationEditsMenu();
     
-    Helper.SweepDeleted();
-    
     historyAction = 'Push';
 end

src/MATLAB/+Editor/TreeInference.m

@@ -6,7 +6,5 @@
 function historyAction = TreeInference()
     [iters totalTime] = Families.LinkFirstFrameTrees();
     
-    Helper.SweepDeleted();
-    
     historyAction = 'Push';
 end
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