enh: remove timeline dependence of certain functions

other: merge main.

fix: timezone and qsort for windows

fix(stream): use streamId&taskId to identify a stream task

fix: add max_speed as keywordw

test:fix comatibility case

the original name caused the document to not be displayed properly

avoid removing taosx and taos-explorer while uninstall taosd

enh: check if disk space sufficient at primary dir with tfs

fix taosd cannot quit

rm duplicate para

fix: restore stt/block merge back

udpate user_privilege_show test case and add it to cases.task by charles

fix(stream): avoid launching check downstream

add CI test case for ts-3479 by charles

This reverts commit 079d7ff6.