Update changelog

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

CHANGES.txt

@@ -1,3 +1,18 @@
+libcryptsetup-rs 0.9.2 (UNRELEASED)
+===================================
+Recommended Rust toolchain version: 1.74.1
+Recommended development environment: Fedora 39
+
+- Increase nix dependency lower bound to 0.27.1:
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/331
+
+- Tidies and Maintenance:
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/337
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/336
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/335
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/333
+
+
 libcryptsetup-rs 0.9.1
 ======================
 Recommended Rust toolchain version: 1.72.0