[TS-424]<test> add test case for update option 2

[TD-10676]<fix>:log database io_read/io_write value abnormal

ver-2.2.1.1:change version number

[TS-444]<test>: add test case for union all

Fix/td 10576 Join query not support fill

* 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

add tsClientMerge option to enable or disable client merge row and fix server duplicate row merge bug in skiplist

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