ver-2.0.20.9

Release Notes
From: release/ver-2.0.20.8
To: release/ver-2.0.20.9

FIX BUGS:
[TD-4912]: fix coredump when drop vnode
[TD-5128]: odbc compile failed. (#6805)
[TD-4991]: fix build failure on MacOS with apple m1 chip (#6688)
[TD-4991]: fix build failure on MacOS with apple m1 chip (#6688)
[TD-4705]: disallow file sync starting when vnode closing
[TD-5067]: taosdemo stmt use sample data (#6760)
[TD-5018]: taosdemo prompt if the batch is too large to insert data. (#6736)
[TD-5007]: use build directory's taosdump to test. (#6710)
[td-4748]:fix the temp file generate buf on windows platform.
[TD-4593]: fix vnode cannnot close while syncing
[TD-4826]: no extra sleep if no message in vwqueue
[TD-4987]: issues memory sanitizier detected. (#6675)
[TD-4918]: taosdemo subscribe endAfterResume. (#6653)
[TD-4826]: new error code 0x0406 (Dnode is exiting) for tsc
[TD-4895]: more checking for creating mnode
[TD-4874]: reset customScore to 0
[TD-4838]: taosdump binary length bug. (#6580)
[TD-4823]: taosdemo getTableName return empty. (#6570)
[TD-4805]: fix startup os config display
[TD-4787]: reconnect arbitrator if link broken

ENHANCEMENTS:

NEW FEATURES:

DOCS:

TEST:
[TD-5063]:test insert locking bug
[TD-5063]:test insert locking bug
[TD-4985]:test query limit and offset function
[TD-4985]:test query limit and offset function
[TD-4985]:test query limit and offset function
[TD-4985]:test query limit and offset function
[TD-4132]:modify taosdump-testcase of column length
[TD-4369]: add testcase of resubscibe and json file
[TD-4369]: add testcase of resubscibe
[TD-4238]: add taodemo-testcase that records of number in request sql less than 32767
[TD-3952]: add taodemo-testcase that query with restful connector
[TD-4132]: add taosdump-testcase of boundary value testing