Update group

Example request

{
  "user_settings": {
    "permissions": {
      "/": [
        "*"
      ],
      "/somedir": [
        "list",
        "download"
      ]
    },
    "filters": {
      "allowed_ip": [
        "192.0.2.0/24",
        "2001:db8::/32"
      ],
      "denied_ip": [
        "172.16.0.0/16"
      ],
      "file_patterns": [
        {
          "allowed_patterns": [
            "*.jpg",
            "a*b?.png"
          ],
          "denied_patterns": [
            "*.zip"
          ]
        }
      ]
    },
    "filesystem": {
      "s3config": {
        "key_prefix": "folder/subfolder/"
      },
      "gcsconfig": {
        "key_prefix": "folder/subfolder/"
      },
      "azblobconfig": {
        "key_prefix": "folder/subfolder/"
      },
      "sftpconfig": {
        "buffer_size": 2
      }
    }
  },
  "virtual_folders": [
    {
      "filesystem": {
        "s3config": {
          "key_prefix": "folder/subfolder/"
        },
        "gcsconfig": {
          "key_prefix": "folder/subfolder/"
        },
        "azblobconfig": {
          "key_prefix": "folder/subfolder/"
        },
        "sftpconfig": {
          "buffer_size": 2
        }
      }
    }
  ]
}