Update UserLicenceAgreement

[komkovla]

Release action failed because new Plugin Developer agreement needs to be accepted. Can someone with permissions look at it please. Should be on this page

https://github.com/AckeeCZ/Spreadsheet-Localizer-Plugin/actions/runs/25489736039/job/74794380860#step:4:271

Thanks

[komkovla]

@davidbilik @mottljan can you take a look on it 🙏 (ideally add credentials with for plugin management to Passwd) thanks