Upgraded Kotlin version

Author: olegz

spring-cloud-function-context/pom.xml

@@ -143,20 +143,20 @@
 
 	<build>
 		<plugins>
-<!--			<plugin>-->
-<!--	            <groupId>org.apache.maven.plugins</groupId>-->
-<!--	            <artifactId>maven-checkstyle-plugin</artifactId>-->
-<!--	            <executions>-->
-<!--	                <execution>-->
-<!--	                    <id>checkstyle-validation</id>-->
-<!--	                    <phase>none</phase>-->
-<!--	                </execution>-->
-<!--	            </executions>-->
-<!--	        </plugin>-->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-checkstyle-plugin</artifactId>
+					<executions>
+					<execution>
+						<id>checkstyle-validation</id>
+						<phase>none</phase>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<artifactId>kotlin-maven-plugin</artifactId>
 				<groupId>org.jetbrains.kotlin</groupId>
-				<version>2.1.0</version>
+				<version>2.1.20</version>
 				<executions>
 					<execution>
 						<id>compile</id>

spring-cloud-function-kotlin/pom.xml

@@ -86,7 +86,7 @@
 			<plugin>
 				<artifactId>kotlin-maven-plugin</artifactId>
 				<groupId>org.jetbrains.kotlin</groupId>
-				<version>2.1.0</version>
+				<version>2.1.20</version>
 				<executions>
 					<execution>
 						<id>test-compile</id>