Remove check on `quantile_loss_curves` for `classical_damage`
Remove check on `quantile_loss_curves` for `classical_damage`


Former-commit-id: 1ba29d4b1131592cd3d7becc921be120bb96d14c [formerly 1ba29d4b1131592cd3d7becc921be120bb96d14c [formerly 6d051763580a3b1e251f135bfc4ed8a7be0fe0d3]]
Former-commit-id: abbcaaa31ae495f50eba017d338d11648c5e4a07
Former-commit-id: 79147e71b965ac6306cceaadc0bb657f23e2e823
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine