Bump versions for 6.8.23 and 7.16.3 releases

Author: bpintea

.ci/bwcVersions

@@ -53,6 +53,7 @@ BWC_VERSION:
   - "6.8.21"
   - "6.8.22"
   - "6.8.23"
+  - "6.8.24"
   - "7.0.0"
   - "7.0.1"
   - "7.1.0"
@@ -102,3 +103,4 @@ BWC_VERSION:
   - "7.16.1"
   - "7.16.2"
   - "7.16.3"
+  - "7.16.4"

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

@@ -110,6 +110,7 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_6_8_21 = new Version(6082199, LUCENE_7_7_3);
     public static final Version V_6_8_22 = new Version(6082299, LUCENE_7_7_3);
     public static final Version V_6_8_23 = new Version(6082399, LUCENE_7_7_3);
+    public static final Version V_6_8_24 = new Version(6082499, LUCENE_7_7_3);
     public static final Version V_7_0_0 = new Version(7000099, org.apache.lucene.util.Version.LUCENE_8_0_0);
     public static final Version V_7_0_1 = new Version(7000199, org.apache.lucene.util.Version.LUCENE_8_0_0);
     public static final Version V_7_1_0 = new Version(7010099, org.apache.lucene.util.Version.LUCENE_8_0_0);
@@ -159,6 +160,7 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_7_16_1 = new Version(7160199, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_7_16_2 = new Version(7160299, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_7_16_3 = new Version(7160399, org.apache.lucene.util.Version.LUCENE_8_10_1);
+    public static final Version V_7_16_4 = new Version(7160499, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_7_17_0 = new Version(7170099, org.apache.lucene.util.Version.LUCENE_8_11_1);
     public static final Version CURRENT = V_7_17_0;