### Description

We now support storing KNN vectors as part of our indexed data.  These vectors should be included in the disk usage API.
server/src/main/java/org/elasticsearch/action/admin/indices/diskusage/IndexDiskUsageAnalyzer.java
@Override
        public void visit(int docID) throws IOException {
            cancellationChecker.logEvent();
        }
        @Override
        public void visit(int docID, byte[] packedValue) throws IOException {
            cancellationChecker.logEvent();
        }
        @Override
        public PointValues.Relation compare(byte[] minPackedValue, byte[] maxPackedValue) {
            return PointValues.Relation.CELL_CROSSES_QUERY;
        }
    }
    void analyzeNorms(SegmentReader reader, IndexDiskUsageStats stats) throws IOException {
        if (reader.getNormsReader() == null) {
            return;
        }
        final NormsProducer normsReader = reader.getNormsReader().getMergeInstance();
        for (FieldInfo field : reader.getFieldInfos()) {
            if (field.hasNorms()) {
                cancellationChecker.checkForCancellation();
                directory.resetBytesRead();
                iterateDocValues(reader.maxDoc(), () -> normsReader.getNorms(field), norms -> {
                    cancellationChecker.logEvent();
                    norms.longValue();
                });
                stats.addNorms(field.name, directory.getBytesRead());
            }
        }