fix: taosbenchmark socket close properly for 2.6 (#20366)

* fix: taosbenchmark socket close properly for 2.6

* fix: update taos-tools 41d4f95

* fix: sub on 2.6

* fix: taosbenchmark/v2/*.py

* fix: update taos-tools

* fix: sub on 2.6

taos-tools @ d9ec91d5

-Subproject commit d4b3967310e8a3f367ea14db882c89865bb1d575
+Subproject commit d9ec91d5e0686911451422db60fa812eb46e58aa