Update comment

Author: thecoop

server/src/main/java/org/elasticsearch/index/codec/vectors/es818/ES818FlatVectorsReader.java

@@ -50,7 +50,7 @@
 import static org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsReader.readSimilarityFunction;
 import static org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsReader.readVectorEncoding;
 
-/** Copied from Lucene99FlatVectorsReader in Lucene 10.1, then modified to support DirectIOIndexInputSupplier */
+/** Copied from Lucene99FlatVectorsReader in Lucene 10.2, then modified to support DirectIOIndexInputSupplier */
 @SuppressForbidden(reason = "Copied from lucene")
 public class ES818FlatVectorsReader extends FlatVectorsReader {