chore: Remove commented out code for sending internal notification

Author: andrasbacsai

app/Console/Commands/CleanupUnreachableServers.php

@@ -18,7 +18,7 @@ public function handle()
         if ($servers->count() > 0) {
             foreach ($servers as $server) {
                 echo "Cleanup unreachable server ($server->id) with name $server->name";
-                send_internal_notification("Server $server->name is unreachable for 7 days. Cleaning up...");
+                // send_internal_notification("Server $server->name is unreachable for 7 days. Cleaning up...");
                 $server->update([
                     'ip' => '1.2.3.4',
                 ]);