revert to the original state

Author: ORybak5

service/src/main/java/uk/nhs/adaptors/gp2gp/common/amqp/JmsReader.java

@@ -14,13 +14,12 @@
 public class JmsReader {
 
     public static String readMessage(Message message) throws JMSException {
-
-        if (message instanceof JmsTextMessage jmsTextMessage) {
-            return readTextMessage(jmsTextMessage);
+        if (message instanceof JmsTextMessage) {
+            return readTextMessage((JmsTextMessage) message);
         }
 
-        if (message instanceof JmsBytesMessage jmsBytesMessage) {
-            return readBytesMessage(jmsBytesMessage);
+        if (message instanceof JmsBytesMessage) {
+            return readBytesMessage((JmsBytesMessage) message);
         }
 
         if (message != null) {