upgrade deps

Merge branch 'master' of https://github.com/shvc/s3cli

chunked upload

v2 signer

upgrade aws-sdk

List obejct v2 (#18)

* listObjectV2
* fetch owner
Co-authored-by: shvc <chencheng@myshare.io>

add default region

refine (#14)

* listVersion add prefix args

MPU (#12)

* feat(MPU): support MPU

ver 2.2.3