Bump django from 1.11.29 to 2.2.25

Bumps [django](https://github.com/django/django) from 1.11.29 to 2.2.25.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@1.11.29...2.2.25)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Pipfile

@@ -7,7 +7,7 @@ name = "pypi"
 django-crispy-forms = "==1.7.2"
 django-model-utils = "==3.1.1"
 pytz = "==2018.3"
-Django = "==1.11.29"
+Django = "==2.2.25"
 Pillow = "==8.1.1"
 
 [dev-packages]