public static AclPermissionType fromCode(byte code) {
        AclPermissionType permissionType = CODE_TO_VALUE.get(code);
        if (permissionType == null) {
            return UNKNOWN;
        }
        return permissionType;
    }
Return the AclPermissionType with the provided code or `AclPermissionType.UNKNOWN` if one cannot be found.
clients/src/main/java/org/apache/kafka/common/acl/AclPermissionType.java