zfs: merge openzfs/zfs@f3678d70f (master) into main
Notable upstream pull request merges:
#12339 Read past end of argv array in zpool_do_import() #12365 Fixes in persistent L2ARC #12383 Fixes for KMSAN reports #12425 Avoid small buffer copying on write #12428 Fix unfortunate NULL in spa_update_dspace #12446 Allow disabling of unmapped I/O on FreeBSD
Obtained from: OpenZFS
OpenZFS commit: f3678d70ff8f98d67caf377ec0326c9a6c7bcf29