Notable upstream pull request merges:
#12333: Creating gang ABDs for Raidz optional IOs
#12668: FreeBSD: Catch up with recent VFS changes
#12687: Skip spacemaps reading in case of pool readonly import
#12704: Fix some FreeBSD VOPs to synchronize properly with teardown
#12724: Fix lseek(SEEK_DATA/SEEK_HOLE) mmap consistency
Obtained from: OpenZFS
OpenZFS commit: 6c8f03232a