@java.lang.Override
    public Builder toBuilder() {
        return this == DEFAULT_INSTANCE
                ? new Builder()
                : new Builder().mergeFrom(this);
    }
<code>repeated .im.turms.proto.Value custom_attributes = 15;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/group/enrollment/UpdateGroupJoinQuestionRequest.java