CDB3-3272 Creating more than one announcement for asset with status pending
There is possibility to create more than 1 announcement for asset with status pending:
https://procedure-dev.prozorro.sale/api/registry/assets/632847aeedd7a22fd69d3d92
https://procedure-dev.prozorro.sale/api/jobber/announcements/632847b4f433b6c93cc3ec5c
https://procedure-dev.prozorro.sale/api/jobber/announcements/632847bff433b6c93cc3ec5e
Add validation on creating - only one announcement
Edited by Yuriy Bilinsky