Bump django from 2.0 to 2.0.12 in /dashboard-auth (#13)

Bumps [django](https://github.com/django/django) from 2.0 to 2.0.12.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@2.0...2.0.12)

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

Author: dependabot[bot]

dashboard-auth/requirements.txt

@@ -5,7 +5,7 @@ coreapi==2.3.3
 coreapi-cli==1.0.6
 coreschema==0.0.4
 defusedxml==0.5.0
-Django==2.0
+Django==2.0.12
 django-allauth==0.35.0
 django-rest-auth==0.9.2
 django-rest-swagger==2.0.7