Bump version to 0.39.1.

Author: adamghill

django_unicorn/CHANGELOG.md

@@ -1,12 +1,18 @@
 # Changelog
 
+## v0.39.1
+
+- Prefer `prefetch_related` to reduce database calls for many-to-many fields.
+
+[All changes since 0.39.0](https://github.com/adamghill/django-unicorn/compare/0.39.0...0.39.1).
+
 ## v0.39.0
 
 - Explicit error messages when an invalid component field is excluded
 - Better support for serializing many-to-many fields which have been prefetched to reduce the number of database calls
 - Support excluding many-to-many fields with `javascript_exclude`
 
-[All changes since 0.39.0](https://github.com/adamghill/django-unicorn/compare/0.38.1...0.39.0).
+[All changes since 0.38.1](https://github.com/adamghill/django-unicorn/compare/0.38.1...0.39.0).
 
 ## v0.38.1