Update Django requirement to >=6.0a1,<6.1

Amp-Thread-ID: https://ampcode.com/threads/T-7c01575b-a01e-4212-bfb3-f4981bd1583b
Co-authored-by: Amp <[email protected]>

Author: vinitkumar

pyproject.toml

@@ -34,7 +34,7 @@ classifiers = [
     "Topic :: Software Development",
 ]
 dependencies = [
-    "Django>=4.2",
+    "Django>=6.0a1,<6.1",
     "django-cms>=4.1.1",
     "django-fsm<3",
     "packaging",