qapi: synchronize jobs and block-jobs documentation

Actualize documentation and synchronize it for commands which actually
call the same functions internally.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20250409084232.28201-2-vsementsov@yandex-team.ru>
2 files changed