private void cancelGroupSessionTimeout(
        String groupId,
        String memberId
    ) {
        timer.cancel(groupSessionTimeoutKey(groupId, memberId));
    }
Cancels the session timeout of the member.

@param groupId       The group id.
@param memberId      The member id.
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupMetadataManager.java