* [TD-4902] FIX with 1 char

* Fix prompt of -m @ taosdemo
Co-authored-by: NSunShine Chan <chenweican@gmail.com>
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-4892]<fix>: taosdemo subscribe fetch result.

* fix stbname length.

* restrict prefix length.

* submit empty

* fix minor code.

* fix crash if no result file.

* [TD-4892]<fix>: taosdemo subscribe fetch result.

* fix stbname length.

* restrict prefix length.

* submit empty

* fix minor code.

* [TD-4823]<fix>: taosdemo getTableName return empty.

* fix typo.

* check table name is empty in early stage.

* [TD-3973]<feature>: add jemalloc as submodule.

* [TD-3973]<feature>: add jemalloc as submodule.

* [TD-3973]<feature>: use jemalloc.

build works as following instructions:

cmake .. -DJEMALLOC_ENABLED=true

make

* fix jemalloc at tag 5.2.1

* fix conflicts

* make install works.

* fix conflicts.

* release script works.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-4823]<fix>: taosdemo getTableName return empty.

* fix typo.