* Update framework

* remove files

* Remove files

* Remove ann-acc cases && Update java-sdk cases

* change cn to en

* [skip ci] remove doc test

* [skip ci] change cn to en

* Case stability

* Add mail notification when test failed

* Add main notification

* Add main notification

* gen milvus instance from utils

* Distable case with multiprocess

* Add mail notification when nightly test failed

* add milvus handler param

* add http handler
Co-authored-by: Nquicksilver <zhifeng.zhang@zilliz.com>