message: fix(api): calcheck: move the slot 5 check point -y
  This avoids the tiprack in slot 8.
diff: @@ -145,8 +145,13 @@ class CalibrationSession:
  return CheckMove(position=Point(*cross_coords), locationId=uuid4())
  def _build_height_dict(self, slot: str) -> CheckMove:
  - pos = Point(*self._deck.get_slot_center(slot))
  - updated_pos = pos - Point(20, 0, pos.z)
  + pos = self._deck.get_slot_center(slot)
  + ydim: float\
  + = self._deck.get_slot_definition(slot)['boundingBox']['yDimension']
  + # shift down to 10mm +y of the slot edge to both stay clear of the
  + # slot boundary, avoid the engraved slot number, and avoid the
  + # tiprack colliding if this is a multi
  + updated_pos = pos - Point(0, (ydim/2)-10, pos.z)
  return CheckMove(position=updated_pos, locationId=uuid4())
  def _get_tip_rack_slot_for_mount(self, mount) -> str:
  