Release Notes
from：release/ver-2.6.0.18
to：release/ver-2.6.0.22
FIX BUGS:
fix:change the new interface name of schemaless (#17188)
fix: change the size limit of sql stmt rebuilt for show create table to TSDB_MAX_SQL_LEN (#16767)
fix: synchronize initialization and destruction of subqueries and their states (#16895)
fix:double free (#16933)
fix: aggregation error when one group rows exceed int16_max (#16911)
ENHANCEMENTS:
fix: improve group by performance by skip sort when group by (#16913)