Fix T96156: Snap to 3D cursor can't be undone

Caused by oversight in 2bcf93bbbe. Operator returns `OPERATOR_CANCELLED`
when it should return `OPERATOR_FINISHED`.

Reviewed By: mano-wii, campbellbarton

Differential Revision: https://developer.blender.org/D14243

source/blender/editors/space_view3d/view3d_snap.c

@@ -616,9 +616,9 @@ static int snap_selected_to_cursor_exec(bContext *C, wmOperator *op)
   const int pivot_point = scene->toolsettings->transform_pivot_point;
 
   if (snap_selected_to_location(C, snap_target_global, use_offset, pivot_point, true)) {
-    return OPERATOR_CANCELLED;
+    return OPERATOR_FINISHED;
   }
-  return OPERATOR_FINISHED;
+  return OPERATOR_CANCELLED;
 }
 
 void VIEW3D_OT_snap_selected_to_cursor(wmOperatorType *ot)