Update django-environ requirement in /templates/project_name

Updates the requirements on [django-environ](https://github.com/joke2k/django-environ) to permit the latest version.
- [Release notes](https://github.com/joke2k/django-environ/releases)
- [Changelog](https://github.com/joke2k/django-environ/blob/main/CHANGELOG.rst)
- [Commits](joke2k/django-environ@v0.10.0...v0.11.2)

---
updated-dependencies:
- dependency-name: django-environ
  dependency-type: direct:production
...

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

templates/project_name/pyproject.toml

@@ -16,7 +16,7 @@ hiredis = "^2.2.3"
 redis = "^5.0.1"
 
 Django = "^4.2.2"
-django-environ = "^0.10.0"
+django-environ = "^0.11.2"
 django-model-utils = "^4.3.1"
 django-allauth = "^0.54.0"
 django-template-partials = "^23.3.post1"