* enh: cmake git submodule

for 2.4

[TD-15342]

* enh: cmake git submodule

use community dir var

[TD-15342]

for 2.4

[TD-15342]

test: add demo for TQ

fix: apply function offset/forward step error when session + order by…

refactor: V2.4 move TSZ to main repo 

fix: make least-squares buffer large enough to hold json result

CI: change CI server list

fix: backport last expr fix from develop branch

* feat(tools): update taos-tools for 2.4

[TD-13052]

* update taos-tools 1.4.3

fix(query): disallow order by tbname for temp table

build: release scripts modify 

fix(query): fixed a query coredump in Windows

TS-1312O

TS-1464

[TD-15158]

test: add client config for test cases

test: update perf test script

* [TD-12810]<fix>(other): install script cleanup

for 2.4

* [TD-12810]<fix>(other): install script cleanup

fix make_install.sh

* [TD-12810]<fix>(other): install script cleanup

fix makepkg.sh

* [TD-12810]<fix>(other): install script cleanup

remove init.d from deb and rpm

* fix: don't create connector directory

[TD-12810]

test: update perf test script

docs: correct default value for minimal DataDirGB, LogDirGB, TmpDirGB

This pr add TDinsight cached file to relase tar. Use it like:

```sh
sudo /path/to/TDinsight.sh --offline
```

It's done.

Ref: [TD-14977](https://jira.taosdata.com:18080/browse/TD-14977)

feat(query): fixed 'invalid handle' error in associated queries