Fix creation of cluster client again (#2870)

* shallow copy of this.#options.defaults.socket

* shallow copy of this.#options.defaults.socket

* nit

* fix redis create cluster client again

---------

Co-authored-by: Max Gruenfelder <[email protected]>
Co-authored-by: Leibale Eidelman <[email protected]>

Author: 3 people

packages/client/lib/cluster/cluster-slots.ts

@@ -261,10 +261,10 @@ export default class RedisClusterSlots<
 
     let socket;
     if (this.#options.defaults.socket) {
-      socket = options?.socket ? {
+      socket = {
         ...this.#options.defaults.socket,
-        ...options.socket
-      } : this.#options.defaults.socket;
+        ...options?.socket
+      };
     } else {
       socket = options?.socket;
     }