Update changelog

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

CHANGES.txt

@@ -1,6 +1,6 @@
 libcryptsetup-rs 0.6.1 (UNRELEASED)
 ===================================
-Recommended Rust toolchain version: 1.63.0
+Recommended Rust toolchain version: 1.67.0
 Lowest supported Rust toolchain version: 1.66.1
 Recommended development environment: Fedora 37
 
@@ -10,11 +10,20 @@ Recommended development environment: Fedora 37
 - Increase nix dependency lower bound to 0.26.0:
   https://github.com/stratis-storage/libcryptsetup-rs/pull/265
 
-- Release libcrypsetup-rs-sys 0.2.1:
+- Release libcryptsetup-rs-sys 0.2.3:
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/273
+
+- Release libcryptsetup-rs-sys 0.2.2:
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/272
+
+- Release libcryptsetup-rs-sys 0.2.1:
   https://github.com/stratis-storage/libcryptsetup-rs/pull/246
 
 - Tidies and Maintenance:
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/271
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/270
   https://github.com/stratis-storage/libcryptsetup-rs/pull/267
+  https://github.com/stratis-storage/libcryptsetup-rs/pull/266
   https://github.com/stratis-storage/libcryptsetup-rs/pull/263
   https://github.com/stratis-storage/libcryptsetup-rs/pull/262
   https://github.com/stratis-storage/libcryptsetup-rs/pull/261