public Builder clearDeleteGroupBlockedUserRequest() {
            copyOnWrite();
            instance.clearDeleteGroupBlockedUserRequest();
            return this;
        }
<code>.im.turms.proto.DeleteGroupBlockedUserRequest delete_group_blocked_user_request = 401;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/TurmsRequest.java