fix: update msgpack to version 0.9.11

see denial-of-service vulnerability CVE-2026-21452

Author: ttypic

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 agp = "8.6.1"
 junit = "4.13.2"
 gson = "2.9.0"
-msgpack = "0.8.11"
+msgpack = "0.9.11"
 java-websocket = "1.5.3"
 navigation-compose = "2.7.6"
 vcdiff = "0.1.1"