Problemunvalidated

Running `aws s3 ls` without `--profile` returns `AccessDenied` for `ListBuckets`, while `aws s3 ls --profile profile_name` successfully lists buckets. The intent is to make the default behavior use the working profile without specifying it each time.

07eb22f3-613c-46ab-b922-612015ccb04f

Running aws s3 ls without --profile returns AccessDenied for ListBuckets, while aws s3 ls --profile profile_name successfully lists buckets. The intent is to make the default behavior use the working profile without specifying it each time.