Update changelog

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

Author: mulkieran

CHANGES.txt

@@ -5,11 +5,19 @@ Lowest supported Rust toolchain version: 1.66.1
 
 Recommended development platform for Python development: Fedora 37
 
+- Remove memory-mapped keyfile workaround:
+  https://github.com/stratis-storage/stratisd/pull/3265
+
+- On UnlockPool, start the pool directly:
+  https://github.com/stratis-storage/stratisd/issues/3324
+  https://github.com/stratis-storage/stratisd/pull/3329
+
 - Increase predicates dependency lower bound to 3.0.0;
   https://github.com/stratis-storage/stratisd/issues/3318
   https://github.com/stratis-storage/stratisd/pull/3320
 
 - Tidies and Maintenance:
+  https://github.com/stratis-storage/stratisd/pull/3330
   https://github.com/stratis-storage/stratisd/pull/3322
   https://github.com/stratis-storage/stratisd/pull/3321