docs: Update number of stars in 02-intro.md

fix(query): add an null ptr checking before copying memory.

test: modify limit2.sim to limit.py

refactor(sync): modify info log

fix:[TD-20612] error if write raw with some cols

fix(query): handle countAlwaysReturnValue behavior 

Update 02-intro.md
19k star >> 20k star

fix:end ts of data block

fix(stream): delete multiple row

chore: taos-tools add sanitizer workflow

enh: refactor retry

refactor(sync): add interface syncSnapshotSending, syncSnapshotRecving

fix: stream plan error

fix:add interface with ttl for schemaless

* chore: taostools sanitizer flag align with tdengine

* chore: re-enable old style build asan config for taos-tools

* chore: update taos-tools 274d230

* chore: update taos-tools and add x86 definition

* fix: get cpu id on x86 only