Make the class CommunityIdProcessor final (opensearch-project#14448)

* Make the class CommunityIdProcessor final

Signed-off-by: Gao Binlong <gbinlong@amazon.com>

* Update change log

Signed-off-by: Gao Binlong <gbinlong@amazon.com>

---------

Signed-off-by: Gao Binlong <gbinlong@amazon.com>

Author: gaobinlong

CHANGELOG.md

@@ -22,6 +22,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### Changed
 - Updated the `indices.query.bool.max_clause_count` setting from being static to dynamically updateable ([#13568](https://github.com/opensearch-project/OpenSearch/pull/13568))
+- Make the class CommunityIdProcessor final ([#14448](https://github.com/opensearch-project/OpenSearch/pull/14448))
 
 ### Deprecated
 

modules/ingest-common/src/main/java/org/opensearch/ingest/common/CommunityIdProcessor.java

@@ -29,7 +29,7 @@
  * Processor that generating community id flow hash for the network flow tuples, the algorithm is defined in
  * <a href="https://github.com/corelight/community-id-spec">Community ID Flow Hashing</a>.
  */
-public class CommunityIdProcessor extends AbstractProcessor {
+public final class CommunityIdProcessor extends AbstractProcessor {
     public static final String TYPE = "community_id";
     // the version of the community id flow hashing algorithm
     private static final String COMMUNITY_ID_HASH_VERSION = "1";