Add version 1.2.3. (#1760)

Signed-off-by: dblock <[email protected]>

Author: dblock

.ci/bwcVersions

@@ -81,4 +81,5 @@ BWC_VERSION:
   - "1.2.0"
   - "1.2.1"
   - "1.2.2"
+  - "1.2.3"
   - "1.3.0"

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

@@ -77,6 +77,7 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_1_2_0 = new Version(1020099, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_1_2_1 = new Version(1020199, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_1_2_2 = new Version(1020299, org.apache.lucene.util.Version.LUCENE_8_10_1);
+    public static final Version V_1_2_3 = new Version(1020399, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_1_3_0 = new Version(1030099, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_2_0_0 = new Version(2000099, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version CURRENT = V_2_0_0;

server/src/test/java/org/opensearch/BuildTests.java

@@ -179,7 +179,7 @@ public void testEqualsAndHashCode() {
         );
         assertNotEquals(build, differentSnapshot);
 
-        Build differentVersion = new Build(build.type(), build.hash(), build.date(), build.isSnapshot(), "1.2.3", build.getDistribution());
+        Build differentVersion = new Build(build.type(), build.hash(), build.date(), build.isSnapshot(), "0.1.2", build.getDistribution());
         assertNotEquals(build, differentVersion);
     }