Update routeros_api.class.php

[israelrmm]

/**
 * Write (send) data to Router OS
 * Execute a plain command in Router OS * Proposed by Israel Marrero 11/02/2024 *
 * @param string      $command        A string with the command to send in winbox format
 * Example01: $API->execmd("/system/clock/set time-zone-name=America/Caracas time-zone-autodetect=no")
 * Example02: $API->execmd("/ping address=8.8.8.8 interval=2 count=5")
 * Example03: $API->execmd("/system/identity/set name=MyMikrotik")
 * @return array                  Array with parsed
 */