[BUG] rgw/sfs: The LastModified field of an deleted object is not updated

[votdev]

If an object is deleted, the LastModified field of the delete marker is not set to the deletion date.

{
    "Versions": [
        {
            "ETag": "\"d64d9775216d967b6d8d4726d54386ed\"",
            "Size": 514,
            "StorageClass": "STANDARD",
            "Key": "file2.txt",
            "VersionId": "cGxFS0lMiE7rIT2BDRay9MUZiDIhjoX",
            "IsLatest": false,
            "LastModified": "2023-05-25T08:26:33.622Z",
            "Owner": {
                "DisplayName": "M. Tester",
                "ID": "testid"
            }
        },
        {
            "ETag": "\"75ec5355d8c2c299d9ff530edbb248fc\"",
            "Size": 410,
            "StorageClass": "STANDARD",
            "Key": "file2.txt",
            "VersionId": "jKnK94CzV8BGb3XodXNr0OWcbgKh9QQ",
            "IsLatest": false,
            "LastModified": "2023-05-25T08:26:37.549Z", <-------- Same date as the deletion marker
            "Owner": {
                "DisplayName": "M. Tester",
                "ID": "testid"
            }
        }
    ],
    "DeleteMarkers": [
        {
            "Owner": {
                "DisplayName": "M. Tester",
                "ID": "testid"
            },
            "Key": "file2.txt",
            "VersionId": "XuH-ucgmis.jaVOujvVmrIsYOPgxunX",
            "IsLatest": true,
            "LastModified": "2023-05-25T08:26:37.549Z"  <------ The same date as the version that has been deleted.
        }
    ]
}

[jhmarina]

This issue will be fixed as part of the work being done for versioning in the Epic