DI changes.

notification-core/src/main/java/org/opengroup/osdu/notification/pubsub/IPubsubHandshakeHandler.java

@@ -3,7 +3,6 @@ package org.opengroup.osdu.notification.pubsub;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Component;
 
-@Component
 public interface IPubsubHandshakeHandler {
     ResponseEntity getHandshakeResponse();
 }

notification-core/src/main/java/org/opengroup/osdu/notification/pubsub/IPubsubRequestBodyExtractor.java

@@ -5,7 +5,6 @@ import org.springframework.http.ResponseEntity;
 
 import java.util.Map;
 
-@Component
 public interface IPubsubRequestBodyExtractor {
     Map<String, String> extractAttributesFromRequestBody() ;
 

provider/notification-azure/src/main/java/org/opengroup/osdu/notification/provider/azure/pubsub/PubsubHandshakeHandler.java

-package org.opengroup.osdu.notification.provider.azure.pubsub;
-
-import org.opengroup.osdu.notification.pubsub.IPubsubHandshakeHandler;
-import org.springframework.http.ResponseEntity;
-
-public class PubsubHandshakeHandler implements IPubsubHandshakeHandler {
-
-    @Override
-    public ResponseEntity getHandshakeResponse() {
-        return null;
-    }
-}

provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/PubsubHandshakeHandler.java

 package org.opengroup.osdu.notification.provider.gcp.pubsub;
 
 import org.opengroup.osdu.notification.pubsub.IPubsubHandshakeHandler;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
 
+@Component
+@Lazy
 public class PubsubHandshakeHandler implements IPubsubHandshakeHandler {
 
     @Override