Add placeholder CHANGES note for [GL #4621]

diff --git a/CHANGES b/CHANGES
index bb0796270784ff5e01ba6c0e484348d97c44bacf..03254d21d746f9f5f0e9edc83d85eb7ec3957f68 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+6356.  [placeholder]
+
 6355.  [func]          The red-black tree data structure underlying the
                        RBTDB has been replaced with QP-tries.  This is
                        expected to improve scalability and reduce