bug 1332666: Update to Django 1.11.20
bug 1332666: Update to Django 1.11.20

* Django 1.11.18 → 1.11.20: Address memory exhaustion issue with very
  long or large Decimal value (CVE-2019-6975)

Elchi3/kuma,escattone/kuma,a2sheppy/kuma,a2sheppy/kuma,SphinxKnight/kuma,mozilla/kuma,mozilla/kuma,SphinxKnight/kuma,a2sheppy/kuma,Elchi3/kuma,mozilla/kuma,SphinxKnight/kuma,SphinxKnight/kuma,mozilla/kuma,escattone/kuma,SphinxKnight/kuma,a2sheppy/kuma,Elchi3/kuma,SphinxKnight/kuma,escattone/kuma,a2sheppy/kuma,Elchi3/kuma,Elchi3/kuma,mozilla/kuma