* add expand proxy pod test
Signed-off-by: ThreadDao <yufen.zong@zilliz.com>
* test shrink proxy pod
Signed-off-by: ThreadDao <yufen.zong@zilliz.com>
* [skip ci] change parallel_num num from auto back to 3
Signed-off-by: ThreadDao <yufen.zong@zilliz.com>