[DT-2470] Upgrade to ElasticSearch 9

[fboulnois]

Addresses

https://broadworkbench.atlassian.net/browse/DT-2470

Summary

Similar to #2755 , using ElasticSearch instead. Here is what is needed in the docker-compose.yaml:

  elastic:
    image: elasticsearch:9.2.1
    ports:
      - "9200:9200"
    container_name: elastic
    volumes:
      - ./data:/usr/share/elasticsearch/data
    environment:
      - xpack.security.enabled=false
      - discovery.type=single-node
      - cluster.routing.allocation.disk.threshold_enabled=false

---

Have you read CONTRIBUTING.md lately? If not, do that first.

• Label PR with a Jira ticket number and include a link to the ticket
• Label PR with a security risk modifier [no, low, medium, high]
• PR describes scope of changes
• Get a minimum of one thumbs worth of review, preferably two if enough team members are available
• Get PO sign-off for all non-trivial UI or workflow changes
• Verify all tests go green
• Test this change deployed correctly and works on dev environment after deployment

[rushtong]

Very nice!

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
66.7% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[fboulnois]

Based on our conversation today, the team will be going with OpenSearch 3.