* feat: update taos-tools

for 2.6

[TD-14141]

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: updaete taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* feat: update taos-tools for 2.6

* fix: update taos-tools for 2.6

* fix: arm build for 2.6

* fix: disable make install on arm64

* fix: disable taodump test case in parallel_test/cases.task temporarily

* feat: update taos-tools for 2.6

* feat: revert cases.task for taosdump

* feat: update taos-tools 9dc2fec for 2.6

* fix: use jenkinsfile2 same as develop branch

* feat: update taos-tools 0e0fea34 for 2.6

* feat: cherry pick test case changes

* fix: remove walLevel from json files

* fix: for taosdemo
Co-authored-by: Nzhaoyanggh <yzhao@taosdata.com>

* chore: update taos-tools

for 2.6

* test: change taosbenchmark test cases

* fix: outdated test cases

* fix: query/nestedQuery/nestedQuery.py

* fix: update taos-tools
Co-authored-by: Nzhaoyanggh <yzhao@taosdata.com>

TS-899

[TD-14342]<fix> fix error if nchar condition in subquery like "select * from (select * from table) where nchar = '0'"

* restore .gitmodules

* Revert "[TD-13408]<test>: move tests directory out"

This reverts commit 7db7bd9337cedc4cd0e3f3b16618b97d09791eaa.

* revert to make tests back

* immigrate file change in stand-alone repo to TDengine

* remove tests repository checkout
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

* [TD-13408]<test>: move tests directory out

* restore Jenkinsfile due to tests dir removal

* add --remote parameter to git submodule update

* git reset hard before checkout to branch

* call git submodule update for some submodules

* remove tests directory before checkout due to conflict

* as all branches remove tests, no need to remove it in script
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

[TD-1026](query,insert,other,connector,tools):fix test case so that it can generate new table name when tablename is all lower

[TD-1026](query,insert,other,connector,tools):fix test case so that it can generate new table name when tablename is all lower