sudo_establish_hrmp_channel: TxDescriptor<{
    max_capacity: number;
    max_message_size: number;
    recipient: number;
    sender: number;
}>

Forcefully establish a channel from the sender to the recipient.

This is equivalent to sending an Hrmp::hrmp_init_open_channel extrinsic followed by Hrmp::hrmp_accept_open_channel.