Update changelog

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

CHANGES.txt

@@ -1,7 +1,7 @@
 devicemapper 0.33.6 (UNRELEASED)
 ================================
 Recommended Rust toolchain version: 1.71.1
-Lowest supported Rust toolchain version: 1.71.0
+Lowest supported Rust toolchain version: 1.71.1
 Recommended development release: Fedora 38
 
 - Increase bitflags dependency lower bound to 2.3.3:
@@ -13,6 +13,12 @@ Recommended development release: Fedora 38
 - Remove unused nix dependency specification in -sys directory:
 
 - Tidies and Maintenance:
+  https://github.com/stratis-storage/devicemapper-rs/pull/878
+  https://github.com/stratis-storage/devicemapper-rs/pull/877
+  https://github.com/stratis-storage/devicemapper-rs/pull/876
+  https://github.com/stratis-storage/devicemapper-rs/pull/875
+  https://github.com/stratis-storage/devicemapper-rs/pull/874
+  https://github.com/stratis-storage/devicemapper-rs/pull/873
   https://github.com/stratis-storage/devicemapper-rs/pull/872
   https://github.com/stratis-storage/devicemapper-rs/pull/871
   https://github.com/stratis-storage/devicemapper-rs/pull/870