fix(protocol-designer): get submerge/retract defaults for OT-2 (#18813)

Ensures OT-2 liquid class default values for aspirate/dispense
submerge/retract z height are populated.

Closes RQA-4345

Author: ncdiehl11

protocol-designer/src/steplist/formLevel/handleFormChange/utils.ts

@@ -513,9 +513,13 @@ const getNoLiquidClassValuesMoveLiquid = (
         : {}
     return {
       aspirate_submerge_speed: zSpeedOT2,
+      aspirate_submerge_mmFromBottom: SAFE_MOVE_TO_WELL_OFFSET_FROM_TOP_MM,
       aspirate_retract_speed: zSpeedOT2,
+      aspirate_retract_mmFromBottom: SAFE_MOVE_TO_WELL_OFFSET_FROM_TOP_MM,
       dispense_submerge_speed: zSpeedOT2,
+      dispense_submerge_mmFromBottom: SAFE_MOVE_TO_WELL_OFFSET_FROM_TOP_MM,
       dispense_retract_speed: zSpeedOT2,
+      dispense_retract_mmFromBottom: SAFE_MOVE_TO_WELL_OFFSET_FROM_TOP_MM,
       ...dipsosalFields,
     }
   }