zfs: merge openzfs/zfs@9198de8f1
Notable upstream pull request merges:
#15197 3bd4df384 Improve ZFS objset sync parallelism
#15455 020f6fd09 FreeBSD: Implement taskq_init_ent()
#15476 3d86999c7 sa_lookup() ignores buffer size
#15478 2a154b848 Fix accounting error for pending sync IO ops in
zpool iostat
#15484 dc45a00ea Add kern.features.zfs
#15486 e36ff84c3 Update the kstat dataset_name when renaming a zvol
#15491 f4cd1bac7 Make abd_raidz_gen_iterate() pass an initialized
pointer to the callback
#15495 58398cbd0 FreeBSD: Optimize large kstat outputs
Obtained from: OpenZFS
OpenZFS commit: 9198de8f1079a8bbb837de3e3f8e236777b1375d