Fixing spelling error among all services

src/send_notification.py

@@ -27,7 +27,7 @@ def send_notification(notification:str,max_retries: int = 5,timeout: int = 5)->s
 		}
 
 	data = {
-	"receipent_user_id": 1,
+	"user_id": 1,
 	"message": {
 		"title": notification,
 		"body": "A new version is available.",