public List<ConsumerGroupDescribeResponseData.DescribedGroup> consumerGroupDescribe(
        List<String> groupIds,
        long committedOffset
    ) {
        return groupMetadataManager.consumerGroupDescribe(groupIds, committedOffset);
    }
Handles a ConsumerGroupDescribe request.

@param groupIds      The IDs of the groups to describe.

@return A list containing the ConsumerGroupDescribeResponseData.DescribedGroup.
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorShard.java