Issue #3263326 by kensae: Allow svg in logo upload and path

      '#maxlength' => 40,

      '#description' => t("If you don't have direct file access to the server, use this field to upload your logo."),

      '#upload_validators' => [

        'file_validate_extensions' => [],

        'file_validate_extensions' => [

          'png gif jpg jpeg apng webp avif svg',

        ],

      ],

    ];