JAVA-27682: Fix messaging-modules for JDK 17 (#15454)

messaging-modules/rabbitmq/pom.xml

@@ -42,6 +42,7 @@
 
     <properties>
         <spring-cloud-dependencies.version>2020.0.3</spring-cloud-dependencies.version>
+        <spring-boot.repackage.skip>true</spring-boot.repackage.skip> <!-- to avoid repackaging of the jar -->
     </properties>
 
 </project>

messaging-modules/rabbitmq/src/main/java/com/baeldung/pubsubmq/server/Publisher.java

@@ -2,7 +2,7 @@ package com.baeldung.pubsubmq.server;
 
 import org.springframework.amqp.rabbit.core.RabbitTemplate;
 
-import javax.annotation.PostConstruct;
+import jakarta.annotation.PostConstruct;
 
 public class Publisher {