[master] add CHANGES entry for RBT tests

diff --git a/CHANGES b/CHANGES
index c65de59dbf5488e3392814a104a96eae59aa6ce5..983a9ae2ffb8f93d10c66f8eaa06c79e23676a1c 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+3865.  [test]          Improved testability of the red-black tree
+                       implementation and added unit tests. [RT #35904]
+
 3864.  [bug]           RPZ didn't work well when being used as forwarder.
                        [RT #36060]