“Clearly it is within the court’s jurisdiction to order a support payee to be designated as the beneficiary under the payor’s life insurance policy to provide interim security for the payment of interim spousal support: Family Law Act, RSO 1990 c. F. 3, s. 34 (1) (i) and (k); Katz v. Katz, 2014 ONCA 606; Dagg v. Cameron Estate, 2017 ONCA 366.”