Update AGP and Kotlin

Author: rfc2822

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.9.3"
+agp = "8.11.0"
 android-desugar = "2.1.5"
 androidx-annotation = "1.9.1"
 androidx-core = "1.16.0"
@@ -11,8 +11,8 @@ guava = "33.4.8-android"
 # noinspection GradleDependency
 ical4j = "3.2.19"   # final version; update to 4.x will require much work
 junit = "4.13.2"
-kotlin = "2.1.20"
-mockk = "1.14.2"
+kotlin = "2.2.0"
+mockk = "1.14.4"
 slf4j = "2.0.17"
 
 [libraries]