Upgrade to Kotlin 2.1.20

Closes gh-34632

Author: sdeleuze

gradle.properties

@@ -4,7 +4,7 @@ org.gradle.caching=true
 org.gradle.jvmargs=-Xmx2048m
 org.gradle.parallel=true
 
-kotlinVersion=2.1.10
+kotlinVersion=2.1.20
 
 kotlin.jvm.target.validation.mode=ignore
 kotlin.stdlib.default.dependency=false