S3UTILS-238: regression test for crrExistingObjects with non-ASCII keys#391

bert-e merged 4 commits into

development/1.17scality/s3utils:development/1.17from

bugfix/S3UTILS-238/crr-non-ascii-keysscality/s3utils:bugfix/S3UTILS-238/crr-non-ascii-keysCopy head branch name to clipboard