fix: a time point can be fill

enhance: add document for maxSqlGroups

* fix: taos-tools 143b9e4 for taosbenchmark schemaless refine for 2.6

* fix: update taos-tools 723f696 for 2.6

* test: fix outdated sml json test cases

* fix: update taos-tools 181bcac for 2.6

fix: fix "cannot allocate memory in static TLS block" in dlopen

Refer to <https://github.com/jemalloc/jemalloc/pull/1180>.

Close [TD-22129](https://jira.taosdata.com:18080/browse/TD-22129).

* fix: install.sh to remove exist rpm

* fix: refine packaging/tools/install.sh

* fix: silient if no exist rpm

* fix: dpkg remove exist deb

* fix: refine sentence

* fix: install.sh grep ii to detect deb

docs: row/column length support 64k

* fix: update taos-tools eed30f5

* fix: tools/insert-tblimit1-tboffset.json has same col/tag as create db

* fix: update taos-tools 71724aa

* test: disable two outdated cases

* fix: update taos-tools 0cd564a

* chore: add comp postfix for taos-tools

* fix: update taos-tools 5c53cc8 for 2.6

fix: stmt insert for 64k

* fix: taos-tools 143b9e4 for taosbenchmark schemaless refine for 2.6

* fix: update taos-tools 723f696 for 2.6

fix: support taosd -u with default dataDir

fix: null check for timestamp

fix(query): fix coredump in calculateOperatorProfResults

fix: primary disk for taosd -u

enh: support taosd -u