[Snyk] Security upgrade django from 1.11.29 to 2.2.21#4

snyk-bot wants to merge 1 commit intomasterwimagguc/react-django-admin:masterfrom

snyk-fix-0b8bfdbdf110fd0552f98374ea05da44wimagguc/react-django-admin:snyk-fix-0b8bfdbdf110fd0552f98374ea05da44Copy head branch name to clipboard