Update CHANGELOG.md

Author: aidanharan

CHANGELOG.md

@@ -2,9 +2,9 @@
 
 #### Added
 
-- [#1301](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1301) Add support for INDEX INCLUDE.
-- [#1312](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1312) Add support for `insert_all` and `upsert_all`
-- [#1317](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1317) Reverse order of values when upserting
+- [#1301](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1301) Add support for `INDEX INCLUDE`.
+- [#1312](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1312) Add support for `insert_all` and `upsert_all`.
+- [#1317](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1317) Reverse order of values when upserting.
 
 #### Changed
 
@@ -13,6 +13,7 @@
 #### Fixed
 
 - [#1313](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1313) Correctly retrieve the SQL Server database version.
-- [#1320](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1320) Fix SQL statement to calculate `updated_at` when upserting
+- [#1320](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1320) Fix SQL statement to calculate `updated_at` when upserting.
+- [#1327](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1327) Fix multiple `nil` identity columns for merge insert.
 
 Please check [8-0-stable](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/blob/8-0-stable/CHANGELOG.md) for previous changes.