* merge tests from 0.9.1
Signed-off-by: Nzw <zw@milvus.io>

* update version
Signed-off-by: Nzw <zw@milvus.io>
Co-authored-by: Nzw <zw@milvus.io>

* rename interfaces in cases
Signed-off-by: Nzw <zw@zilliz.com>

* rename search_by_id
Signed-off-by: Nzw <zw@zilliz.com>

* remove test search_by_id
Signed-off-by: Nzw <zw@zilliz.com>

* [skip ci] Update CHANGELOG
Signed-off-by: NJinHai-CN <hai.jin@zilliz.com>

* rename methods
Signed-off-by: Nzw <zw@zilliz.com>

* rename methods
Signed-off-by: Nzw <zw@milvus.io>

* fix rename issue
Signed-off-by: Nzw <zw@zilliz.com>

* update hnsw default index param
Signed-off-by: Nzw <zw@zilliz.com>

* Update CHANGELOG.md
Co-authored-by: NJinHai-CN <hai.jin@zilliz.com>
Co-authored-by: Nzw <zw@milvus.io>

Signed-off-by: Nzw <zw@zilliz.com>

* remove disconnect test case
Signed-off-by: Nzw <zw@zilliz.com>

* stable case
Signed-off-by: Nzw <zw@zilliz.com>

* re-trigger
Signed-off-by: Nzw <zw@zilliz.com>

Signed-off-by: Nzw <zw@zilliz.com>

* add mishards test stage
Signed-off-by: Nzw <zw@zilliz.com>

* add clean up
Signed-off-by: Nzw <zw@zilliz.com>

* Set case level
Signed-off-by: Nzw <zw@zilliz.com>

* update test timeout
Signed-off-by: Nzw <zw@zilliz.com>

* remove some test cases
Signed-off-by: Nzw <zw@zilliz.com>

* udpate
Signed-off-by: Nzw <zw@zilliz.com>

* remove connect
Signed-off-by: Nzw <zw@zilliz.com>

* update case
Signed-off-by: Nzw <zw@zilliz.com>

* enable nsg case
Signed-off-by: Nzhenwu <zw@zilliz.com>

* enable sub/superstructure
Signed-off-by: Nzhenwu <zw@zilliz.com>

* skip some cases in http mode
Signed-off-by: Ndel-zhenwu <zw@zilliz.com>

* reset config
Signed-off-by: Ndel-zhenwu <zw@zilliz.com>

* fix case for http mode
Signed-off-by: Ndel-zhenwu <zw@zilliz.com>

Signed-off-by: NXiaohai Xu <xiaohaix@student.unimelb.edu.au>