updated changelog

Author: vlakius

CHANGELOG.rst

@@ -17,6 +17,7 @@ Added
 - ``QuerySet.contains()`` method to check if an object exists in a queryset.
 - Added comprehensive EXPLAIN support for MySQL and PostgreSQL.
 - Built-in ``DomainNameValidator``, ``URLValidator``, and ``EmailValidator`` classes for common validation patterns. (#2162)
+- Typed ``**kwargs`` on field constructors via PEP 692 (``Unpack[TypedDict]``), so IDEs and type checkers can autocomplete and validate common field arguments (``default``, ``null``, ``unique``, ``db_index``, ``description``, etc.). (#2168)
 
 Fixed
 ^^^^^