Fix KclMessageDrivenChannelAdapterTests for assert

The other test may populate its table into a Localstack as well

Author: artembilan

src/test/java/org/springframework/integration/aws/kinesis/KclMessageDrivenChannelAdapterTests.java

@@ -123,7 +123,7 @@ void kclChannelAdapterReceivesRecords() {
 		assertThat(streamConsumers).hasSize(0);
 
 		List<String> tableNames = DYNAMO_DB.listTables().join().tableNames();
-		assertThat(tableNames).containsOnly("test_table");
+		assertThat(tableNames).contains("test_table");
 	}
 
 	@Test