Update Kotlin core dependencies

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,12 +1,12 @@
 [versions]
-kotlin = "1.9.10"
+kotlin = "1.9.25"
 jetbrains-annotations = "24.0.1"
 save-cli = "0.3.10"
 ktor = "2.3.6"
 okio = "3.3.0"
-serialization = "1.6.0"
-kotlinx-datetime = "0.4.1"
-kotlinx-coroutines = "1.7.3"
+serialization = "1.7.3"
+kotlinx-datetime = "0.6.1"
+kotlinx-coroutines = "1.9.0"
 kotlin-wrappers = "1.0.0-pre.634"
 spring-boot = "2.7.17"
 spring-cloud = "3.1.9"