libzfs: sendrecv: always cancel progress thread in zfs_send_one()
This is in line with all the other uses of the progress thread
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11560
Closes #13284