Bump django-environ from 0.9.0 to 0.11.2

Bumps [django-environ](https://github.com/joke2k/django-environ) from 0.9.0 to 0.11.2.
- [Release notes](https://github.com/joke2k/django-environ/releases)
- [Changelog](https://github.com/joke2k/django-environ/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/joke2k/django-environ/compare/v0.9.0...v0.11.2)

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

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

pyproject.toml

@@ -21,7 +21,7 @@ flower = "^2.0.1"
 django = "^4.2"
 django-health-check = "^3.17.0"
 django-structlog = "^5.1.0"
-django-environ = "^0.9.0"
+django-environ = "^0.11.2"
 django-model-utils = "^4.3.1"
 django-allauth = "^0.54.0"
 django-crispy-forms = "^1.14.0"