Bump django-csp-reports from 1.1 to 1.2

Bumps [django-csp-reports](https://github.com/adamalton/django-csp-reports) from 1.1 to 1.2.
- [Release notes](https://github.com/adamalton/django-csp-reports/releases)
- [Commits](adamalton/django-csp-reports@1.1...1.2)

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

requirements/base.txt

@@ -3,7 +3,7 @@ django-bootstrap3==10.0.1
 dj-database-url==0.5.0
 dj-static==0.0.6
 django-csp==3.4
-django-csp-reports==1.1
+django-csp-reports==1.2
 django-crispy-forms==1.7.2
 django-filter==2.0.0
 djangorestframework==3.8.2