Change how we refer to a query in a change note

Author: owen-mc

go/ql/lib/change-notes/released/0.7.3.md

@@ -2,7 +2,7 @@
 
 ### Minor Analysis Improvements
 
-* Added the [gin cors](https://github.com/gin-contrib/cors) library to the CorsMisconfiguration.ql query
+* Added the [gin cors](https://github.com/gin-contrib/cors) library to the experimental query "CORS misconfiguration" (`go/cors-misconfiguration`).
 
 ### Bug Fixes