git: 86e115e21e5b..dbda45160ffa - vendor/openzfs/master - vendor branch updated

From: Martin Matuska <mm_at_FreeBSD.org>
Date: Tue, 19 Dec 2023 22:14:53 UTC
The branch vendor/openzfs/master has been updated by mm:

URL: https://cgit.FreeBSD.org/src/log/?id=86e115e21e5b..dbda45160ffa

9b1677fb5a08 dmu: Allow buffer fills to fail
dbda45160ffa Test LWB buffer overflow for block cloning