public static CoordinatorRecord newGroupEpochTombstoneRecord(
        String groupId
    ) {
        return newGroupEpochTombstoneRecord(groupId, GroupType.CONSUMER);
    }
Creates a ConsumerGroupMetadata tombstone.

@param groupId   The consumer group id.
@return The record.
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/CoordinatorRecordHelpers.java