build(deps): update django requirement from <5,>=4.2.17 to >=4.2.17,<6

Updates the requirements on [django](https://github.com/django/django) to permit the latest version.
- [Commits](django/django@4.2.17...5.1.5)

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

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

pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
     "django-compressor>=4.5.1",
     "django-invitations>=2.1.0",
     "django-tastypie>=0.15.0",
-    "django>=4.2.17,<5",
+    "django>=4.2.17,<6",
     "feedparser>=6.0.11",
     "httpx>=0.28.1",
     "lxml>=5.3.0",