chore: Set the maximum number of listeners that can be registered for events

src/config/event.config.ts

@@ -1,8 +1,10 @@
 import EventEmitter2 from 'eventemitter2';
 
+const maxListeners = parseInt(process.env.EVENT_EMITTER_MAX_LISTENERS, 10) || 50;
+
 export const eventEmitter = new EventEmitter2({
   delimiter: '.',
   newListener: false,
   ignoreErrors: false,
-  maxListeners: 50,
+  maxListeners: maxListeners,
 });