fix: Add missing middleware for server check job

Author: andrasbacsai

app/Jobs/ServerCheckJob.php

@@ -16,6 +16,7 @@
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\Middleware\WithoutOverlapping;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Support\Arr;
 
@@ -42,15 +43,15 @@ public function backoff(): int
 
     public function __construct(public Server $server) {}
 
-    // public function middleware(): array
-    // {
-    //     return [(new WithoutOverlapping($this->server->uuid))];
-    // }
+    public function middleware(): array
+    {
+        return [(new WithoutOverlapping($this->server->uuid))];
+    }
 
-    // public function uniqueId(): int
-    // {
-    //     return $this->server->uuid;
-    // }
+    public function uniqueId(): int
+    {
+        return $this->server->uuid;
+    }
 
     public function handle()
     {