Removes kotlin version

Author: spencergibb

spring-cloud-function-context/pom.xml

@@ -169,7 +169,6 @@
 			<plugin>
 				<artifactId>kotlin-maven-plugin</artifactId>
 				<groupId>org.jetbrains.kotlin</groupId>
-				<version>2.1.0</version>
 				<executions>
 					<execution>
 						<id>compile</id>

spring-cloud-function-kotlin/pom.xml

@@ -93,7 +93,6 @@
 			<plugin>
 				<artifactId>kotlin-maven-plugin</artifactId>
 				<groupId>org.jetbrains.kotlin</groupId>
-				<version>2.1.20</version>
 				<executions>
 					<execution>
 						<id>test-compile</id>

spring-cloud-function-samples/function-sample-kotlin-web/pom.xml

@@ -67,7 +67,6 @@
 			<plugin>
 				<groupId>org.jetbrains.kotlin</groupId>
 				<artifactId>kotlin-maven-plugin</artifactId>
-				<version>1.9.25</version>
 				<configuration>
 					<args>
 						<arg>-Xjsr305=strict</arg>