Merge pull request #6 from dawitnida/dependabot/pip/django-filter-2.4.0

Bump django-filter from 0.8 to 2.4.0

Author: dawitnida

requirements.txt

@@ -15,7 +15,7 @@ django-celery==3.1.16
 django-common-helpers==0.6.2
 django-concurrency==0.8.1
 django-cron==0.3.4
-django-filter==0.8
+django-filter==2.4.0
 django-webtest==1.7.7
 djangorestframework>=3.9.1
 docutils==0.11