test: add cases to ci

test: modify testcase that using taosBenchmark to test multi-process table building

update test case for diff

fix(query): fix histogram normalized result incorrect for super table

fix: fix filter issue

refact: vnode

TD-15407

feat(query): add leastsquares function

enh(index): support numberic and json filter

add case for timediff

fix: problem of parser and planner

refactor: remove rpc client in executor and scanoperator

feat: schemaless write

fix(sync): fix memory leak, RespMgr

[TD-15368]

enh(query):support selectivity function and normal column data query.

feature(udf): code refactoring