Bump django-ses from 0.8.10 to 0.8.12

Bumps [django-ses](https://github.com/django-ses/django-ses) from 0.8.10 to 0.8.12.
- [Release notes](https://github.com/django-ses/django-ses/releases)
- [Commits](django-ses/django-ses@v0.8.10...v0.8.12)

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

requirements.txt

@@ -14,7 +14,7 @@ django-downloadview==1.9
 django-extensions==2.2.1
 django-getenv==1.3.2
 django-ipware==2.1.0
-django-ses==0.8.10
+django-ses==0.8.12
 django-storages==1.7.1
 djangorestframework==3.10.2
 # dnspython3==1.15.0