Updated tests so that they use TestSocketUtils instead of SocketUtils

Temporarily disabled tests for remote partition sample until Spring Cloud Deployer Local is fixed

spring-cloud-task-samples/jpa-sample/src/test/java/io/spring/JpaApplicationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2019 the original author or authors.
+ * Copyright 2017-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,10 +31,10 @@ import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.test.system.CapturedOutput;
 import org.springframework.boot.test.system.OutputCaptureExtension;
+import org.springframework.cloud.test.TestSocketUtils;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.DriverManagerDataSource;
-import org.springframework.util.SocketUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -57,7 +57,7 @@ public class JpaApplicationTests {
 	private static int randomPort;
 
 	static {
-		randomPort = SocketUtils.findAvailableTcpPort();
+		randomPort = TestSocketUtils.findAvailableTcpPort();
 		DATASOURCE_URL = "jdbc:h2:tcp://localhost:" + randomPort + "/mem:dataflow;DB_CLOSE_DELAY=-1;"
 			+ "DB_CLOSE_ON_EXIT=FALSE";
 	}