fix(security) getObjectForSelect2 2.8.x (#5918)

www/api/class/centreon_configuration_objects.class.php

www/api/class/centreon_realtime_base.class.php

www/class/centreonAclGroup.class.php

www/class/centreonCommand.class.php

www/class/centreonConnector.class.php

www/class/centreonContact.class.php

www/class/centreonContactgroup.class.php

www/class/centreonEscalation.class.php

www/class/centreonGMT.class.php

www/class/centreonGraphCurve.class.php

www/class/centreonGraphTemplate.class.php

www/class/centreonHost.class.php

www/class/centreonHostcategories.class.php

www/class/centreonHostgroups.class.php

www/class/centreonInstance.class.php

www/class/centreonManufacturer.class.php

www/class/centreonMeta.class.php

www/class/centreonMetrics.class.php

www/class/centreonService.class.php

www/class/centreonServicecategories.class.php