git: b9d98453f938..deb1213098e2 - vendor/openzfs/master - vendor branch updated

The branch vendor/openzfs/master has been updated by mm:

URL: https://cgit.FreeBSD.org/src/log/?id=b9d98453f938..deb1213098e2

985c33b132f6 Introduce BLAKE3 checksums as an OpenZFS feature
6f73d02168ea zvol: Support blk-mq for better performance
d68a2bfa994d libzfs: Define the defecto standard errbuf size
cdeb98a116a3 libzfs: Rename msg bufs to errbuf for consistency
fc5200aa9b34 AVL: Remove obsolete branching optimizations
a1aa8f14c864 Revert parts of 938cfeb0f27303721081223816d4f251ffeb1767
4ed5e25074ff Add Linux namespace delegation support
87b46d63b283 Improve sorted scan memory accounting
482505fd4219 Add weekly and monthly systemd timers for trimming
def1a401f44a libzfs: zfs_userns: Don't leak the namespace fd
9e605cf15504 spl: Use a clearer name for the user namespace fd
4ff7a8fa2f1e Replace ZPROP_INVAL with ZPROP_USERPROP where it means a user property
988431966639 Fix clang 13 compilation errors
bc00d2c711c5 Add support for ARCH=um for x86 sub-architectures
dd8671459f59 Reduce ZIO io_lock contention on sorted scrub
10891b37fa8f libzfs: Prevent overridding of error code
f60973998593 expose snapshot count via stat(2) of .zfs/snapshot (#13559)
d51f4ea5f957 FreeBSD: Improve crypto_dispatch() handling
b17663f571bf Remove install of zfs-load-module.service for dracut
deb1213098e2 Fix memory allocation issue for BLAKE3 context