Update changelog

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

Author: mulkieran

CHANGES.txt

@@ -1,7 +1,7 @@
 stratisd 3.9.0
 ==============
-Recommended Rust toolchain version: 1.94.0
-Recommended development platform for Python development: Fedora 42
+Recommended Rust toolchain version: 1.95.0
+Recommended development platform for Python development: Fedora 43
 
 * Indicates new for minor version 9