#5383 Updated Czech translation

interface/lib/lang/cz.lng

interface/web/admin/lib/lang/cz_server_php.lng

interface/web/admin/lib/lang/cz_server_php_list.lng

interface/web/admin/lib/lang/cz_system_config.lng

interface/web/client/lib/lang/cz_clients_list.lng

interface/web/dashboard/lib/lang/cz_dashlet_invoices.lng

interface/web/dashboard/lib/lang/cz_dashlet_limits.lng

interface/web/dns/lib/lang/cz_dns_caa.lng

interface/web/dns/lib/lang/cz_dns_dmarc.lng

interface/web/dns/lib/lang/cz_dns_ds.lng

interface/web/dns/lib/lang/cz_dns_import.lng

interface/web/dns/lib/lang/cz_dns_loc.lng

interface/web/dns/lib/lang/cz_dns_soa.lng

interface/web/dns/lib/lang/cz_dns_spf.lng

interface/web/dns/lib/lang/cz_dns_tlsa.lng

interface/web/dns/lib/lang/cz_dns_wizard.lng

interface/web/mail/lib/lang/cz_mail_backup_list.lng

interface/web/monitor/lib/lang/cz.lng

interface/web/monitor/lib/lang/cz_dataloghistory_list.lng

interface/web/monitor/lib/lang/cz_dataloghistory_undo.lng