fix(constants): update RQM_DEFAULT_QUEUE to an empty string

Author: EeeasyCode

packages/microservices/constants.ts

@@ -14,7 +14,7 @@ export const KAFKA_DEFAULT_GROUP = 'nestjs-group';
 export const MQTT_SEPARATOR = '/';
 export const MQTT_WILDCARD_SINGLE = '+';
 export const MQTT_WILDCARD_ALL = '#';
-export const RQM_DEFAULT_QUEUE = 'default';
+export const RQM_DEFAULT_QUEUE = '';
 export const RQM_DEFAULT_PREFETCH_COUNT = 0;
 export const RQM_DEFAULT_IS_GLOBAL_PREFETCH_COUNT = false;
 export const RQM_DEFAULT_QUEUE_OPTIONS = {};