Update changelog

Signed-off-by: mulhern <[email protected]>

Author: mulkieran

CHANGES.txt

@@ -6,6 +6,9 @@ Recommended development release: Fedora 39
 - Downgrade some log entries to trace level:
   https://github.com/stratis-storage/devicemapper-rs/pull/890
 
+- Use loopdev-3 instead of loopdev package:
+  https://github.com/stratis-storage/devicemapper-rs/pull/898
+
 - Increase nix dependency lower bound to 0.27.1:
   https://github.com/stratis-storage/devicemapper-rs/pull/886