Case T-539/18: Judgment of the General Court of 10 March 2021 — Ayuntamiento de Quart de Poblet v Commission (Arbitration clause — Competitiveness and Innovation Framework Programme (2007-2013) — ‘Highly scalable Deployment model of Inclusive E-Govern’ (DIEGO) and ‘Speeding Every European Digital’ (SEED) contracts — Debit notes — Eligible costs — Justification of the costs — Reliability of records of tasks carried out for the projects)