Case T-384/19: Judgment of the General Court of 29 September 2021 — Parliament v Axa Assurances Luxembourg and Others (Arbitration clause — ‘Construction all-risk’ insurance contract — Extension and renovation of the Konrad Adenauer building in Luxembourg — Damage caused by rainwater — Claim for reimbursement of costs and for payment of the indemnity — Scope of the insurance — Exclusion clause — Ancillary procedural obligations — Procedure by default in part)