Bump django from 2.2.20 to 2.2.21 in /api

Author: damian.klis

api/requirements.txt

@@ -1,6 +1,11 @@
 certifi==2020.6.20
+<<<<<<< Updated upstream
 Django==2.2.13
 djangorestframework==3.9.2
+=======
+Django==2.2.21
+djangorestframework==3.11.2
+>>>>>>> Stashed changes
 djongo==1.3.3
 elasticsearch==7.9.1
 pymongo==3.11.0
@@ -12,4 +17,4 @@ PyYAML==5.3.1
 django-elasticsearch-dsl==7.1.4
 django-elasticsearch-dsl-drf==0.20.8
 elasticsearch-dsl==7.2.1
-uWSGI==2.0.19.1
+uWSGI==2.0.19.1