* fix few coverity scan issues.

* fix coverity scaned memory leak.

* fix coverity scan issues.

* [TD-3197]<fix>: taosdemo and taosdump coverity scan issues.

* exit if read sample file failed.

* fix converity scan issue.

* fix coverity scan issue.

* fix coverity scan memory leak.

* fix resource leak reported by coverity scan.

* fix taosdemo coverity scan issue.

* fix tcsetattr and getchar return value determination bug.

* fix coverity scan issue.

* fix two more coverity scan issues.

* fix stmt batch coverity scan issue.

* change to portable format.

* fix coverity scan issue
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[td-10602]support nested query with interval+group by tag

[td-10630]add normaol/sub talbe join check

ver-2.2.1.0:change version number

Update release.sh

remove wintest

add Multithreaded compilation of make

[TD-6662]<fix>: fixed bug in subscription to normal table with ts limitation

[TS-440]<test>: add test case for max data length

[fix][TS-430]fix cachelast core

[TS-414]<fix>: pCol->len logic fix for partial update of columns

fix cq crash issue

[ci skip] change file mode

* [TS-409]<release>: OEM packaging scripts

* email change

merge from 2.0 to master

sterFix/td 10559

[TD-6137]<test>: Supplement UDF test cases, and record some bugs