feat: support stmt2 writing (#89)

* feat: add stmt2 encode

* feat: stmt interface  abstraction

* feat: support stmt2 writing

* feat: support binding super tables

* feat: add stmt version adaptation

* feat: resolve conflicts in CI database creation

* feat: modify stmt2 test case error

* feat: modify stmt2 test case ip

* feat: modify stmt2 case errors

* feat: modify stmt2 case url

* feat: modify stmt2 test query case

* feat: modify stmt2 test query case url

* feat: add stmt2 query case debug info

* feat: modify stmt2 test query case tim

* feat: clean up memory data after stmt2 execution

* feat: improve stmt query parameters

* feat: improve stmt2 common issues

* feat: improve stmt export

* feat: optimize stmt2 encoding

* feat: optimize stmt2 parameter binding serialization

* feat: remove stmt2 parameter binding debugging log

* feat: remove code with invalid stmt2 parameter binding

* feat: modify version

fix: add freeResult asynchronous waiting and modify version (#86)

* fix: clear invalid connections from the connection pool

* fix: fix connection pool allocation with unavailable connections

* fix: modify cloud tmq case for insert data

* fix: delete invalid code

* fix: add config params test

* fix: add config url params test

* fix: Delete invalid connection classes

* fix: use w3cwebsocket.OPEN for status judgment

* fix: add freeResult asynchronous waiting

* fix: modify version

* fix: modify freeResult request send

release: v3.1.7 (#84)

* fix: w3cwebsocket connect error headle

* fix: connect fail log

* fix: modify w3cwebsocket member variable output

* fix: modify nodejs connector version

release: bump version to 3.1.6 (#82)

release: bump version v3.1.5 (#77)

Merge pull request #75 from taosdata/fix/menshibin/readme

docs:modify node readme

docs(en):Improve the document and correct any errors in it

Merge pull request #67 from taosdata/fix/TS-5597

modify version 3.1.2

Merge pull request #62 from taosdata/feat/TD-30531

Feat/td 30531

Merge pull request #57 from taosdata/test-publish

Test publish