* [TD-14555]<impr>: remove plugins/mqtt

* [TD-14540]<impr>: taosdump code cleanup

* update taos-tools

* refine 5-taos-tools/taosdump/taosdumpTestInspect.py

* [TD-14540]<impr>: refine tools/taosdumpTest2.py

* remove a few unused checks

* update taos-tools

* debug tools/taosdumpTest2.py

* add more debug

* merge with develop

* remove all MQTT code

* remove all MQTT code

* remove debug from tests/pytest/tools/taosdumpTest2.py

* fix mac compile error

* remove mqttDebugFlag

* [TD-11128]<feature>: move taosdump out of tdengine.

* [TD-11128]<feature>: move taosdump out from TDengine.

* remove avro installation from deb and rpm

* update to full function taos-tools

* update taos-tools with better tar.gz support.

* make taosdump build by default. and disable taoshellCheckCase.py temporarily.

* update README.md for taos-tools build.

* disable taos-tools on arm.

* disable taosdumpTestNanoSupport.py case due to taosdump do not support sql format

* export interface taos_parse_time() with same style.

* fix taos-tools install script.

* fix version format for rpmbuild

* update README.md

* Get accurate reason when a query is not executed sucessfully. Disable test case for async query in lua51 connector.

* Add a build option to disable embedded lua lib. By default enable.

* Restore default dependency for module query to avoid compile error on windows.

This patch fixes a few error handling of memory allocation
failure while opening vnodes.

bonus fix: also add a new error code to indicate failure
of opening vnode. Before the patch, the function would simply
return -1 when vnode open fails.

* [TD-10469]<feature>: use blm to replace httpd

* add blm3 as submodule and modify the install script.

* make http disabled by default.

* use external project for go build.

* make install and systemctl works.

* change blm3 to official repo.

* fix alert build missing sqlx package.

* update README regarding golang env setup.

* remove blm3.

* modify script to support blm3

* <test>udpate submodule in CI

* update jenkinsfile

* update blm3 with statsd port changed and config file name changed.

* still use tdengine's httpd for lite version.

* include blm.toml in released packages.

* merge with develop branch.

* update grafana plugin to support telegraf.

* fix python test framework

* fix blm3.toml name

* comment off restful test for blm3 CI.

* fix blm.toml name

* comment off http related case for blm3.

* fix cmake define.inc for windows build

* update grafanaplugin

* update blm3

* update grafana.

* update grafana plugin to support statsd.

* update blm3 to support lower version go.

* update grafanaplugin and blm3 bugfix.

* update grafana plugin, dashboard name changed.

update blm3 for cinterface error code.

* disable blm3 in arm32

* support blm3 --version

* change cmake minimum version requirement from 2.8 to 3.0
Co-authored-by: Nliuyq-617 <yqliu@taosdata.com>