Case T-529/19: Order of the General Court of 10 September 2020 –ADESO v Commission (Action for annulment — Grant contracts relating to the projects ‘Your Environment is Your Life’ and ‘Social Safety Net for Poor and Vulnerable Households in Northern Regions of Somalia/Somaliland Phase II’ — Non-eligible costs — Debit notes — Confirmation letter — Challengeable act — Contractual nature of the dispute — Act not open to challenge — Act forming part of a purely contractual framework from which it is inseparable — Inadmissibility)