feat: kill rsync by pid.

opt:(rpc) opt get conn rule from connheap

- Add parameter validation for functions to ensure robustness
- Nullify pointers when freeing memory to prevent dangling pointers
- Initialize local variables to avoid undefined behavior
- Add error handling and logging for better debugging

test:add docs ci in jenkinsfile2

…gine into test/main/TD-32873

Fix: alter wal level from 0 to 1or2 and restart failed

test:update install py connector in ci

enh: param valid, udf

enh: param valid, query

test:delete useless file

…ation

enh: param valid, os

docs: update config paras

test:publish pkgs to office web