Docs/ABI/damon: document 'schemes/<s>/tried_regions' sysfs directory

mainline inclusion
from mainline-v6.2-rc6
commit 1b0006da
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I6MRUG

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1b0006daa36f2ccb7f213007365d504bcd016312

--------------------------------

Update DAMON ABI document for the 'tried_regions' directory of DAMON
sysfs interface.

Link: https://lkml.kernel.org/r/20221101220328.95765-9-sj@kernel.org


Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ze Zuo <zuoze1@huawei.com>