CHANGELOG.md in avromatic-0.23.0 vs CHANGELOG.md in avromatic-0.24.0

@@ -1,6 +1,11 @@
 # avromatic changelog
 
+## v0.24.0
+- Add `Avromatic::IO::DatumWriter` to optimize the encoding of Avro unions
+  from Avromatic models.
+- Expose the `#key_attributes_for_avro` method on models.
+
 ## v0.23.0
 - Add mutable option when defining a model.
 
 ## v0.22.0
 - Require `avro_schema_registry_client` v0.3.0 or later to avoid