Fix version

Author: pugnascotia

server/src/main/java/org/elasticsearch/Version.java

@@ -139,7 +139,7 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_7_7_0 = new Version(7070099, org.apache.lucene.util.Version.LUCENE_8_5_1);
     public static final Version V_7_7_1 = new Version(7070199, org.apache.lucene.util.Version.LUCENE_8_5_1);
     public static final Version V_7_8_0 = new Version(7080099, org.apache.lucene.util.Version.LUCENE_8_5_1);
-    public static final Version V_7_8_1 = new Version(7080099, org.apache.lucene.util.Version.LUCENE_8_5_1);
+    public static final Version V_7_8_1 = new Version(7080199, org.apache.lucene.util.Version.LUCENE_8_5_1);
     public static final Version CURRENT = V_7_8_1;
 
     private static final ImmutableOpenIntMap<Version> idToVersion;