CDB3-2333 Change legal_name for cancelled award(DGF procedures)

Change legal_name for cancelled award (DGF procedures)

https://procedure-sandbox.prozorro.sale/api/legal_names/dgf-english

AR:

"cancelled": { "uk_UA": "Учасник не став переможцем", "en_US": "Award cancelled" } ER: "cancelled": { "uk_UA": "Рішення скасоване", "en_US": "Award cancelled" }

Important: changes shouldn`t affect other procedures

Requestor: Oleksandr Matsapura (request from DGF)