### Description

Lucene 9.8 introduces the new `void LeafCollector#collect(DocIdStream stream)` API. We should take advantage of it in `LuceneCountOperator` by incrementing the count by `stream.count()`.
x-pack/plugin/esql/compute/src/main/java/org/elasticsearch/compute/lucene/LuceneCountOperator.java
}
    @Override
    public void finish() {
        doneCollecting = true;
    }
    @Override
    public Page getOutput() {
        if (isFinished()) {
            assert remainingDocs <= 0 : remainingDocs;
            return null;
        }
        try {
            final LuceneScorer scorer = getCurrentOrLoadNextScorer();
            
            if (scorer == null) {
                remainingDocs = 0;
            } else {
                Weight weight = scorer.weight();
                var leafReaderContext = scorer.leafReaderContext();
                
                int leafCount = weight.count(leafReaderContext);
                if (leafCount != -1) {
                    
                    
                    
                    
                    if (scorer.position() == 0) {
                        
                        var count = Math.min(leafCount, remainingDocs);
                        totalHits += count;