awaitGetProductsEither
suspend fun <Error class: unknown class>.awaitGetProductsEither(productIds: List<String>): Either<<Error class: unknown class>, List<<Error class: unknown class>>>
Gets the StoreProducts for the given list of product ids for all product types.
Return
An Either.Right containing a list of StoreProducts if successful, an Either.Left containing a PurchasesError in case of a failure.