Updated check on OpenSearch Core to 1.2.3 (#1539)

Signed-off-by: Dave Lago <davelago@amazon.com>

Author: Dave Lago

build.gradle

@@ -67,7 +67,7 @@ ospackage {
     user 'root'
     permissionGroup 'root'
 
-    requires('opensearch-oss', "1.2.2", EQUAL)
+    requires('opensearch-oss', "1.2.3", EQUAL)
     packager = 'Amazon'
     vendor = 'Amazon'
     os = 'LINUX'