upgrade spring-cloud-function to 4.2.1

upgrade spring-boot to 3.4.2

Author: bnasslahsen

pom.xml

@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.4.1</version>
+		<version>3.4.2</version>
 	</parent>
 
 	<licenses>
@@ -65,11 +65,8 @@
 		<gmavenplus-plugin.version>1.13.1</gmavenplus-plugin.version>
 		<jjwt.version>0.9.1</jjwt.version>
 		<therapi-runtime-javadoc.version>0.15.0</therapi-runtime-javadoc.version>
-		<spring-cloud-function.version>4.2.0</spring-cloud-function.version>
+		<spring-cloud-function.version>4.2.1</spring-cloud-function.version>
 		<spring-security-oauth2-authorization-server.version>1.4.0</spring-security-oauth2-authorization-server.version>
-		<kotlin.version>2.1.0</kotlin.version>
-		<kotlin.compiler.languageVersion>1.9</kotlin.compiler.languageVersion>
-		<kotlin.compiler.apiVersion>1.9</kotlin.compiler.apiVersion>
 	</properties>
 
 	<dependencyManagement>