Update CHANGELOG.md

Author: aidanharan

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - [#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