Bump django-dynamic-preferences from 1.11.0 to 1.12.0

Bumps [django-dynamic-preferences](https://github.com/agateblue/django-dynamic-preferences) from 1.11.0 to 1.12.0.
- [Release notes](https://github.com/agateblue/django-dynamic-preferences/releases)
- [Changelog](https://github.com/agateblue/django-dynamic-preferences/blob/develop/HISTORY.rst)
- [Commits](agateblue/django-dynamic-preferences@1.11.0...1.12.0)

---
updated-dependencies:
- dependency-name: django-dynamic-preferences
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

bump version to v0.11.0

fix object collection for bulk deletion

bump version to 0.10.1

bump version to 0.10.0

bump version to 0.9.3

bump version to 0.9.2

bump version to 0.9.1

bump version to 0.9.0 (ephios-dev#565)

bump version to 0.8.1