Update django-simple-history requirement from ~=3.3 to ~=3.4

Updates the requirements on [django-simple-history](https://github.com/jazzband/django-simple-history) to permit the latest version.
- [Release notes](https://github.com/jazzband/django-simple-history/releases)
- [Changelog](https://github.com/jazzband/django-simple-history/blob/master/CHANGES.rst)
- [Commits](jazzband/django-simple-history@3.3.0...3.4.0)

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

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

requirements.txt

@@ -16,7 +16,7 @@ django-activity-stream==1.4.2
 django-axes==6.1.1
 django-crispy-forms~=2.0
 crispy-bootstrap4==2022.1
-django-simple-history~=3.3
+django-simple-history~=3.4
 django-email-verification~=0.3.3
 django_compressor~=4.4
 django_extensions~=3.2