* Create new branch 0.8.0 and change preload_table to preload_collection
Signed-off-by: Njinhai <hai.jin@zilliz.com>

* Fix format
Signed-off-by: NJinHai-CN <hai.jin@zilliz.com>

* Update CHANGELOG
Signed-off-by: Njinhai <hai.jin@zilliz.com>

* Update CHANGELOG
Signed-off-by: Njinhai <hai.jin@zilliz.com>

* update helm version
Signed-off-by: Nzw <zw@zilliz.com>
Co-authored-by: Nzw <zw@zilliz.com>