Fixed camelize format field name setting

Author: sliverc

tests/test_serializers.py

@@ -96,7 +96,7 @@ class TestSerializer(serializers.Serializer):
         class Meta:
             resource_name = "test"
 
-    settings.JSON_API_FORMAT_FIELD_NAMES = "camelCase"
+    settings.JSON_API_FORMAT_FIELD_NAMES = "camelize"
     request = Request(rf.get("/test/", {"fields[test]": "value,multiPartName"}))
     context = {"request": request}
     serializer = TestSerializer(context=context)