Add CHANGES note for [GL #3306]

(cherry picked from commit c57363fb7d6b1a5ce9845849915e3e56d2be5ec0)

diff --git a/CHANGES b/CHANGES
index 2ced0e0753f6146f170d4e701e01d8b6c3840f69..234564f56e5d829405244f11bb0564de2a26566c 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+5879.  [contrib]       dlz: Add FALLTHROUGH and UNREACHABLE macros. [GL #3306]
+
 5874.  [bug]           keymgr didn't work with python 3.11. [GL !6157]
 
 5866.  [bug]           Work around a jemalloc quirk which could trigger an