Active Record changelog needs to keep pointing at 4-2-stable. #17651

[ci skp]

activerecord/CHANGELOG.md

@@ -10,4 +10,4 @@
 
     *Yves Senn*
 
-Please check [4-1-stable](https://github.com/rails/rails/blob/4-1-stable/activerecord/CHANGELOG.md) for previous changes.
+Please check [4-2-stable](https://github.com/rails/rails/blob/4-2-stable/activerecord/CHANGELOG.md) for previous changes.