fix: potential s3 path traversal#5808

zhaoqizqwang wants to merge 2 commits intoaws:master-v2aws/sagemaker-python-sdk:master-v2from

zhaoqizqwang:v2-s3-path-fixzhaoqizqwang/sagemaker-python-sdk:v2-s3-path-fixCopy head branch name to clipboard