Update Kotlin version to 1.9.23 (#250)

* Update Kotlin version{

* Update CHANGELOG

Author: buenaflor

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Dependencies
 
+- Bump Kotlin version from v1.9.21 to v1.9.23 ([#250](https://github.com/getsentry/sentry-kotlin-multiplatform/pull/250))
 - Bump Java SDK from v7.9.0 to v7.12.0 ([#236](https://github.com/getsentry/sentry-kotlin-multiplatform/pull/236), [#242](https://github.com/getsentry/sentry-kotlin-multiplatform/pull/242))
   - [changelog](https://github.com/getsentry/sentry-java/blob/main/CHANGELOG.md#7120)
   - [diff](https://github.com/getsentry/sentry-java/compare/7.9.0...7.12.0)

buildSrc/src/main/java/Config.kt

@@ -1,7 +1,7 @@
 object Config {
     val agpVersion = "7.4.2"
-    val kotlinVersion = "1.9.21"
-    val composeVersion = "1.5.11"
+    val kotlinVersion = "1.9.23"
+    val composeVersion = "1.6.1"
     val gradleMavenPublishPluginVersion = "0.18.0"
 
     val multiplatform = "multiplatform"