Update django-stubs from 1.3.1 to 1.4.0
@@ -12,7 +12,7 @@ psycopg2-binary==2.8.4 # https://github.com/psycopg/psycopg2
# Testing
# ------------------------------------------------------------------------------
mypy==0.761 # https://github.com/python/mypy
-django-stubs==1.3.1 # https://github.com/typeddjango/django-stubs
+django-stubs==1.4.0 # https://github.com/typeddjango/django-stubs
pytest==5.3.1 # https://github.com/pytest-dev/pytest
pytest-sugar==0.9.2 # https://github.com/Frozenball/pytest-sugar
