git: 9a865b7fb70f..aee26af277c9 - vendor/openzfs/zfs-2.1-release - vendor branch updated

[Martin Matuska]

The branch vendor/openzfs/zfs-2.1-release has been updated by mm:

URL: https://cgit.FreeBSD.org/src/log/?id=9a865b7fb70f..aee26af277c9

6b239d1757d1 Use wmsum for arc, abd, dbuf and zfetch statistics. (#12172)
dfbda2465f34 Revert Consolidate arc_buf allocation checks
5e89181544a5 Annotated dprintf as printf-like
e0886c96a81e ZTS: Add known exceptions
088712793eb1 gcc 11 cleanup
1143d3d29d65 Update libera webchat client URL
977540168c2b Stop using "zstreamdump" in tests/
5d7f47d8280d zfs_metaslab_mem_limit should be 25 instead of 75
620389d32f6b Fix flag copying in resume case
aee26af277c9 Update cache file when setting compatibility property