Update Kotlin core dependencies to v1.9.20

renovate[bot] · web-flow · commit 7a081d3bb3fb · 2023-11-13T13:31:03.000Z
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "1.9.10"
+kotlin = "1.9.20"
 jetbrains-annotations = "24.0.1"
 save-cli = "0.4.0-SNAPSHOT"
 ktor = "2.3.6"
