Update changelog

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

Author: mulkieran

CHANGES.txt

@@ -1,3 +1,29 @@
+dbus-python-client-gen 0.8.4
+============================
+Recommended development environment: Fedora 41
+
+- 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/114
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/113
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/110
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/108
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/106
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/105
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/104
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/103
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/102
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/101
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/100
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/99
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/98
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/97
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/96
+  https://github.com/stratis-storage/dbus-python-client-gen/pull/95
+
+
 dbus-python-client-gen 0.8.3
 ============================
 Recommended development environment: Fedora 38