Recurrence 4 lookup certificate: ExceptionalProduct degree bound

This is a checked coefficient-lookup shard for the fourth pseudo-division recurrence in the order-seven certificate.

theorem MazurTorsion.Kubert.OrderSevenBacktrackingCertificate.Internal.ResultantCertificate.recurrence4ExceptionalProduct_natDegree_le : Polynomial.natDegree recurrence4ExceptionalProduct ≤ 369

theorem MazurTorsion.Kubert.OrderSevenBacktrackingCertificate.Internal.ResultantCertificate.recurrence4ExceptionalProduct_coeff_high (n : ℕ) (h : 369 < n) : Polynomial.coeff recurrence4ExceptionalProduct n = 0