* [TD-6247]<fix>: handle JNI_TDengine_ERROR in prepareStmtImp

* modified the networkTimeout test cases

* [TD-6294]<fix>: taosdemo support long arg

fix conflict with develop branch.

* fix few words.

* declare default child tables number.

* [TD-5875]<featur>: taosdemo show progress

* empty commit for CI

* better msg for create child table.

* fix total child tables bug.

 To avoid the uncessary check on the number of returned result from virtual nodes.

* [TD-5875]<featur>: taosdemo show progress

* empty commit for CI

* better msg for create child table.

[TD-6238]<hotfix>:Not get meta again when tsParseSql succceeded for stmt insert in tscTableMetaCallback

* better msg for create child table.

* just add one new line.