Update django requirement from ~=3.1 to ~=3.2

Updates the requirements on [django](https://github.com/django/django) to permit the latest version.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@3.1...3.2)

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

requirements.txt

@@ -7,7 +7,7 @@ bleach~=3.3
 django-bootstrap-breadcrumbs~=0.9
 django-formtools~=2.3
 django-recaptcha~=2.0.6
-Django~=3.1.8
+Django~=3.2
 django-crispy-forms~=1.11
 django_compressor~=2.4
 django_extensions~=3.1