DeleteObject signs `content-length` and `content-type` headers, causing 403 SignatureDoesNotMatch on Cloudflare R2

Concurrent put_object_stream chunk uploads are still unstable

Add Support for Bucket Policies

retry! macro in response_data triggers unnecessary retry for object_exists

[ bug ] failed to resolve: could not find 'ServerCertVerified' in 'client'

Add a cargo feature to select the `rustls` backend

`ResponseDataStream`: `ReaderStream` vs `.bytes`

Typo in "dangerous" (see `Bucket::set_dangereous_config`)

[aws-region] Custom endpoint require to end without slash

Add option for setting ACL for uploads