Set minimum required version of django-filter to 25.1

That is the latest version which actually works, but as per our policy
recommended and officially supported is only the newest django-filter.

Author: sliverc

CHANGELOG.md

@@ -17,6 +17,10 @@ any parts of the framework not mentioned in the documentation should generally b
 * Added support for Django REST framework 3.17.
 * Added support for Django REST framework 3.18.
 
+### Changed
+
+* Set minimum required version of django-filter to 25.1, recommended is newest.
+
 ### Removed
 
 * Removed support for Python 3.9.

setup.py

@@ -109,7 +109,7 @@ def get_package_data(package):
         "django>=5.2",
     ],
     extras_require={
-        "django-filter": ["django-filter>=2.4"],
+        "django-filter": ["django-filter>=25.1"],
     },
     setup_requires=wheel,
     python_requires=">=3.11",