fix: ipv6 scp should use -6 flag

app/Helpers/SshMultiplexingHelper.php

@@ -94,7 +94,9 @@ class SshMultiplexingHelper
         $muxPersistTime = config('constants.ssh.mux_persist_time');
 
         $scp_command = "timeout $timeout scp ";
-
+        if ($server->isIpv6()) {
+            $scp_command .= '-6 ';
+        }
         if (self::isMultiplexingEnabled()) {
             $scp_command .= "-o ControlMaster=auto -o ControlPath=$muxSocket -o ControlPersist={$muxPersistTime} ";
             self::ensureMultiplexedConnection($server);

app/Models/Server.php

@@ -1221,4 +1221,9 @@ $schema://$host {
 
         return instant_remote_process($commands, $this, false);
     }
+
+    public function isIpv6(): bool
+    {
+        return str($this->ip)->contains(':');
+    }
 }