chore(deps): update dependency com.google.devtools.ksp to v2.2.20-2.0.2

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 googleAdk = "0.2.0"
 koogAgents = "0.4.1"
 kotlin = "2.2.10"
-ksp = "2.2.10-2.0.2"
+ksp = "2.2.20-2.0.2"
 kotlinx-coroutines = "1.10.2"
 kotlinxSerialization = "1.9.0"