docs: Update 05-high-volume.md

docs: add high-volume.md

docs: remove maxVgroupsPerDb from database config

fix: table name which is a key word led to a crash

* chore: update taos-tools

for 2.6

* test: change taosbenchmark test cases

* fix: outdated test cases

* fix: query/nestedQuery/nestedQuery.py

* fix: update taos-tools

* chore: update taos-tools for 2.6

* chore: update taos-tools

for 2.6
Co-authored-by: Nzhaoyanggh <yzhao@taosdata.com>

存储资源估算的计算公式有误

fix: fixed compilation errors produced by old gcc version

* fix(test):C# example ineffective in CI under TDegnine/example (#14472)

* fix(test):C# example ineffective in CI under tdegnine/example

* fix(test):C# examples add into CI cases.task

* test(fix):update C# CI example target framework to NET 6.0

* fix(test):C# example in CI, path incorrect

* fix(test):C# example CI ineffective

* fix(test):C# example CI taosdemo realese path incorrect

* fix(test):change C# ci example targetframe work to net5 in 2.6 branch

* chore: update taos-tools

for 2.6

* test: change taosbenchmark test cases

* fix: outdated test cases

* fix: query/nestedQuery/nestedQuery.py

* fix: update taos-tools

* chore: update taos-tools for 2.6
Co-authored-by: Nzhaoyanggh <yzhao@taosdata.com>

* chore: update taos-tools

for 2.6

* test: change taosbenchmark test cases

* fix: outdated test cases

* fix: query/nestedQuery/nestedQuery.py

* fix: update taos-tools
Co-authored-by: Nzhaoyanggh <yzhao@taosdata.com>

* chore(release): make get_os.sh works on mac

* chore(tools): update taos-tools

for 2.6

* chore: update taos-tools

for 2.6

[TD-16450]

fix: masters number in log.dnodes_info

test: improve docs example for go connector

for 2.6

[TD-14141]

fix:  resolve arithmetic issues of first/last/last_row with keepColumnName enabled.

fix(query): V26 tsdb read merge block and memory condition check is not right

fix: fix a typo

* fix: remove csudo from mkdir debug

* fix: remove more csudo from directory maniplation

* fix: packaging/release.sh for 2.6