Update changelog

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

Author: mulkieran

CHANGES.txt

@@ -1,11 +1,15 @@
 dbus-python-client-gen 0.8.4
 ============================
-Recommended development environment: Fedora 41
+Recommended development environment: Fedora 42
 
 - Remove license classifier deprecated by PEP 639:
   https://github.com/stratis-storage/dbus-python-client-gen/pull/112
 
 - Tidies and Maintenance:
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/118
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/117
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/116
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/115
   https://github.com/stratis-storage/dbus-python-client-gen/pull/114
   https://github.com/stratis-storage/dbus-python-client-gen/pull/113
   https://github.com/stratis-storage/dbus-python-client-gen/pull/110