[Test Cleanup - Package Private]

- spring-cloud-stream-binder-kafka-reactive module tests

binders/kafka-binder/spring-cloud-stream-binder-kafka-reactive/src/test/java/org/springframework/cloud/stream/binder/reactorkafka/ReactorKafkaBinderHealthIndicatorTests.java

@@ -43,7 +43,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Soby Chacko
  */
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
-public class ReactorKafkaBinderHealthIndicatorTests {
+class ReactorKafkaBinderHealthIndicatorTests {
 
 	private static final String TEST_TOPIC = "test";
 

binders/kafka-binder/spring-cloud-stream-binder-kafka-reactive/src/test/java/org/springframework/cloud/stream/binder/reactorkafka/ReactorKafkaBinderTests.java

@@ -72,7 +72,7 @@ import static org.mockito.Mockito.mock;
  *
  */
 @EmbeddedKafka(topics = { "testCa", "testCb", "testC1", "testP" })
-public class ReactorKafkaBinderTests {
+class ReactorKafkaBinderTests {
 
 	@SuppressWarnings({ "rawtypes", "unchecked" })
 	@Test