Bump django from 2.2 to 2.2.10

Bumps [django](https://github.com/django/django) from 2.2 to 2.2.10.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@2.2...2.2.10)

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -7,7 +7,7 @@ coreschema==0.0.4
 dataclasses==0.7
 defusedxml==0.6.0
 dj-database-url==0.5.0
-Django==2.2
+Django==2.2.10
 django-allauth==0.41.0
 django-cors-headers==3.2.1
 django-rest-auth==0.9.5