Ruby: change note

Author: asgerf

ruby/ql/src/change-notes/2023-05-26-super-and-flow-through.md

@@ -0,0 +1,6 @@
+---
+category: minorAnalysis
+---
+* Fixed a bug that would occur when an `initialize` method returns `self` or one of its parameters.
+  In such cases, the corresponding calls to `new` would be associated with an incorrect return type.
+  This could result in inaccurate call target resolution and cause false positive alerts.