set_scheduler_params: TxDescriptor<{
    new: {
        group_rotation_frequency: number;
        lookahead: number;
        max_availability_timeouts: number;
        max_validators_per_core: number | undefined;
        num_cores: number;
        on_demand_base_fee: bigint;
        on_demand_fee_variability: number;
        on_demand_queue_max_size: number;
        on_demand_target_queue_utilization: number;
        paras_availability_period: number;
        ttl: number;
    };
}>

Set scheduler-params.