Revert "fix dispense96 without volume tracking"

This reverts commit bc9f2b2.

Author: rickwierenga

pylabrobot/liquid_handling/liquid_handler.py

@@ -1772,13 +1772,9 @@ async def dispense96(
       for well, channel in zip(containers, self.head96.values()):
         # even if the volume tracker is disabled, a liquid (None, volume) is added to the list
         # during the aspiration command
-        if channel.get_tip().tracker.is_disabled or not does_volume_tracking():
-          reversed_liquids = [(None, volume)]
-          all_liquids.append(reversed_liquids)
-        else:
-          liquids = channel.get_tip().tracker.remove_liquid(volume=volume)
-          reversed_liquids = list(reversed(liquids))
-          all_liquids.append(reversed_liquids)
+        liquids = channel.get_tip().tracker.remove_liquid(volume=volume)
+        reversed_liquids = list(reversed(liquids))
+        all_liquids.append(reversed_liquids)
 
         if not well.tracker.is_disabled and does_volume_tracking():
           for liquid, vol in reversed_liquids: