Bug fixes
[STX-90769] Excel file is empty when exporting more than 1,000 timeslots to Excel
[STX-88889] Email validation mismatch between ticketshop and contact backend screen
[STX-85946] It is not possible to execute the batch "cancel single performance", when the dispatch refund batch is planned
[STX-90439] some documents are sent for the wrong shipment mode
