Update CHANGELOG.md

Author: viacheslav-rostovtsev

google-cloud-spanner/CHANGELOG.md

@@ -4,7 +4,6 @@
 
 #### Features
 
-* Add support for order_by and lock_hint options 
 * Add support for order_by and lock_hint options ([#182](https://github.com/googleapis/ruby-spanner/issues/182)) 
 
 ### 2.27.0 (2025-05-28)
@@ -18,7 +17,8 @@
 
 #### Features
 
-* Support setting the universe domain ([#144](https://github.com/googleapis/ruby-spanner/issues/144)) 
+* Support setting the universe domain ([#144](https://github.com/googleapis/ruby-spanner/issues/144))
+
 #### Bug Fixes
 
 * Corrected algorithm that releases stale sessions in the pool ([#156](https://github.com/googleapis/ruby-spanner/issues/156))