chore(deps-dev): update django requirement from <5,>=4.0 to >=4.0,<6

Updates the requirements on [django](https://github.com/django/django) to permit the latest version.
- [Commits](django/django@4.0...5.2.17)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 5.2.17
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -46,7 +46,7 @@ starlette = ["starlette>=0.40.0,<1"]
 fastapi = ["fastapi>=0.100.0,<1"]
 aiohttp = ["aiohttp>=3.9.0,<4"]
 sqlalchemy = ["sqlalchemy>=2.0.0,<3"]
-django = ["django>=4.0,<5"]
+django = ["django>=4.0,<6"]
 flask = ["flask>=3.0,<4"]
 langgraph = ["langgraph>=1.0.0,<2"]