Merge pull request #2339 from ozangunalp/fix_rabbitmq_tracing_propaga…

…tion

Include correct metadata object in IncomingRabbitMQMessage injectMetadata

smallrye-reactive-messaging-rabbitmq/src/main/java/io/smallrye/reactive/messaging/rabbitmq/IncomingRabbitMQMessage.java

@@ -264,7 +264,7 @@ public io.vertx.mutiny.rabbitmq.RabbitMQMessage getRabbitMQMessage() {
 
     @Override
     public synchronized void injectMetadata(Object metadataObject) {
-        this.metadata = this.metadata.with(metadata);
+        this.metadata = this.metadata.with(metadataObject);
     }
 
 }