fix(api): OT3 use retract target in pick up tip function (#13538)

* retract pip after pick up tip

api/src/opentrons/hardware_control/ot3api.py

@@ -1837,6 +1837,10 @@ async def pick_up_tip(
         for rel_point, speed in spec.shake_off_list:
             await self.move_rel(realmount, rel_point, speed=speed)
 
+        # fixme: really only need this during labware position check so user
+        # can verify if a tip is properly attached
+        await self.move_rel(realmount, top_types.Point(z=spec.retract_target))
+
         # TODO: implement tip-detection sequence during pick-up-tip for 96ch,
         #       but not with DVT pipettes because those can only detect drops