Update changelog

Signed-off-by: mulhern <amulhern@redhat.com>

Author: mulkieran

CHANGES.txt

@@ -5,7 +5,12 @@ Required stratisd version: 3.8.0
 Recommended development environment: Fedora 40
 Lowest supported Python interpreter: 3.9.16
 
+- Begin moving "bind", "unbind", "rebind" to "encryption" subcommand:
+  https://github.com/stratis-storage/stratis-cli/issues/1136
+  https://github.com/stratis-storage/stratis-cli/pull/1137
+
 - Tidies and Maintenance:
+  https://github.com/stratis-storage/stratis-cli/pull/1140
   https://github.com/stratis-storage/stratis-cli/pull/1135