Bump django from 3.0.5 to 3.0.7

Bumps [django](https://github.com/django/django) from 3.0.5 to 3.0.7.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@3.0.5...3.0.7)

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

Author: dependabot[bot]

requirements.txt

@@ -5,7 +5,7 @@ chardet==3.0.4
 cryptography==2.9.2
 defusedxml==0.7.0rc1
 dj-database-url==0.5.0
-Django==3.0.5
+Django==3.0.7
 django-braces==1.14.0
 django-cors-headers==3.4.0
 django-oauth-toolkit==1.3.2