Update Blocks To Latest Evaluation Plan

корректно переводит composition на latest block versions;

не меняет fragment order и local params;

не публикует лишние versions без изменений.

correctness of latest-version resolution

preservation of fragment structure

no-op behavior when already latest

update success/failure clarity

all block refs updated to latest published versions

static text and separators unchanged

local params preserved

no new version when nothing changed

compositions with mixed fragments

compositions already on latest

compositions with several outdated block refs

negative cases for missing composition or invalid version

collect cases where latest version was not desired

review if users need selective update instead of all-to-latest