fix: [ASAN] stack buffer overflow

refactor: do some internal refactor.

fix: deadlock while alter db replica

fix(sync): fix asan error, TD-20801

Co-authored-by: Nfacetosea <25808407@qq.com>

fix(stream): fill combine with subtable

fix: select null error

refactor: do some internal refactor.

fix(tdb/flush): make drop two-child rbtree node works

test: add asan case

test: adjust cluster case for asan mode