chore(deps): update kotlin monorepo to v1.9.24 (#2858)

Author: renovate-bot

spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/spring-cloud-gcp-kotlin-app-sample/pom.xml

@@ -14,7 +14,7 @@
 	<name>Spring Framework on Google Cloud Code Sample - Kotlin App Sample</name>
 
 	<properties>
-		<kotlin.version>1.9.23</kotlin.version>
+		<kotlin.version>1.9.24</kotlin.version>
 	</properties>
 
 	<!-- The Spring Framework on Google Cloud BOM will manage spring-cloud-gcp version numbers for you. -->