* #2349 Drop collection timeout if too many partitions created on collection
Signed-off-by: Ngroot <yihua.mo@zilliz.com>

* changelog
Signed-off-by: Nyhmo <yihua.mo@zilliz.com>

* #2373 Build index for small segment waste time on waiting background index thread finish
Signed-off-by: Nyhmo <yihua.mo@zilliz.com>