move the Kotlin version to 2.1.0 (#1067)

Summary:



Rollback Plan:

Differential Revision: D77541303

Author: Peng Jiang

gradle.properties

@@ -33,7 +33,7 @@ POM_DEVELOPER_NAME=facebook
 
 GRADLE_VERSIONS_PLUGIN_VERSION=0.15.0
 
-KOTLIN_VERSION=1.9.22
+KOTLIN_VERSION=2.1.0
 DOKKA_VERSION=1.9.20
 DATA_CLASS_GENERATE_VERSION=1.0.1