Refactor Server model to remove redundant code

app/Models/Server.php

@@ -5,7 +5,6 @@ namespace App\Models;
 use App\Actions\Server\InstallDocker;
 use App\Actions\Server\StartSentinel;
 use App\Enums\ProxyTypes;
-use App\Helpers\SshMultiplexingHelper;
 use App\Jobs\CheckAndStartSentinelJob;
 use App\Notifications\Server\Reachable;
 use App\Notifications\Server\Unreachable;
@@ -1061,8 +1060,6 @@ $schema://$host {
     {
         config()->set('constants.ssh.mux_enabled', ! $isManualCheck);
 
-        SshMultiplexingHelper::removeMuxFile($this);
-
         if ($this->skipServer()) {
             return ['uptime' => false, 'error' => 'Server skipped.'];
         }