This PR bumps the s3 crate dependencies to the new proposed aws-creds version. It depends on #326 and will not build until that PR is merged and the new version of aws-creds is available on the remote repository.
Also changes the base64 encode due to a deprecation in the base64 crate.
This PR bumps the s3 crate dependencies to the new proposed aws-creds version. It depends on #326 and will not build until that PR is merged and the new version of aws-creds is available on the remote repository.
Also changes the base64 encode due to a deprecation in the base64 crate.