AttributeError: module 'pcbnew' has no attribute 'DRILL_MARKS_NO_DRILL_SHAPE'

[pattla]

Upload fails because of missing attribute. It seems that the attribute is available only in recent KiCad versions. See: https://gitlab.com/kicad/code/kicad/-/merge_requests/1401

Exception in thread Thread-1:
Traceback (most recent call last):
  File "C:\Program Files\KiCad\6.0\bin\Lib\threading.py", line 973, in _bootstrap_inner
    self.run()
  File "\KiCad\6.0\3rdparty\plugins\com_github_aislerhq_PushForKiCad\push_thread.py", line 58, in run
    popt.SetDrillMarksType(pcbnew.DRILL_MARKS_NO_DRILL_SHAPE)
AttributeError: module 'pcbnew' has no attribute 'DRILL_MARKS_NO_DRILL_SHAPE'

KiCad (64-bit) 6.0.1, Windows 10 (64-bit)
PushForKiCad 0.1.9