* docs: update k8s doc for 3.0

* docs: update 03-k8s.md

* docs: refine 03-k8s.md

fix: fix exchange operator memory leak

fix(query): fix memleak in doTimeslice operator

Closes
- [TD-17895](https://jira.taosdata.com:18080/browse/TD-17895)
- [TD-18191](https://jira.taosdata.com:18080/browse/TD-18191)
- [TD-18197](https://jira.taosdata.com:18080/browse/TD-18197)

* feat: update taos-tools

for 3.0

[TD-14141]

* feat: update taos-tools for 3.0

* feat: update taos-tools for 3.0

* feat: update taos-tools for 3.0

* feat: update taos-tools for 3.0

* feat: update taos-tools for 3.0

* feat: update taos-tools for 3.0

* feat: update taos-tools for 3.0

* feat: update taos-tools for 3.0

* feat: update taos-tools for 3.0

* feat: update taos-tools 8e3b3ee

* fix: remove submodules

* feat: update taos-tools c529299

* feat: update taos-tools 9dc2fec for 3.0

* fix: optim upx

* feat: update taos-tools f4e456a for 3.0

* feat: update taos-tools 2a2def1 for 3.0

* feat: update taos-tools c9cc20f for 3.0

* feat: update taostoosl 8a5e336 for 3.0

* feat: update taostools 3c7dafe for 3.0

* feat: update taos-tools 2d68404 for 3.0

* feat: update taos-tools 57bdfbf for 3.0

* fix: jenkinsfile2 to upgrade pip

* feat: update taostoosl 11d23e5 for 3.0

test：update test case

fix: make grant compile correct

fix: return stable not exists

fix: use mem schema if pReader->pSchema is null

fix: error in schemaless for 3.0

fix error in 3.0

fix(query): add check when invoking sma filter.

refactor(sync): delete expired config index

* test: update taostools 0ad4712

* fix: update b46a3cf taostools

* test: remove nextedquery/nestedqueryjson.py

* test: remove unused taosdemo test casese

* test: update cmake/taostools_CMakeLists.txt.in with 78e877a

* test: update cmake/taostools_CMakeLists.txt.in

* test: update taostools 79bf23d for 3.0

fix client deadlock

docs: update image

* docs: update connector for 3.0

* docs: remove continous query from connector doc

* docs: update readme connector part

fix(query): forbid interp in super table query

feat(stream):delete window

docs: Add 06-stream.md for stream-computing

docs: change images

test: valgrind case