* build: add python demo to ci

* build: fix python demo

* fix: packaging/tools/install.sh for main

* fix: refine sentence

* fix: dpkg grep ii to detech deb package

fix:process data with incorrect timestamp

fix: add node stopped and get/accquire ctx return node stopped

fix: assert coredump

enh: flush database in testcase alter_replica_13.sim to trigger snapshot repl

enh: trim the last WAL idx file which is not fsynced

fix: round lastApplyIndex up to beginIndex -1 in syncBeginSnapshot

ci:add taosx compilation in ci

fix(query): add qsort for alpine.

Fix/TD-21761

enh: remove unused old routines in sync

fix: not keep wal log vnodeCommit'ed for single replica db

fix: wal ref