Release notes for 8.19.6, 9.1.6, 9.2.0

[charlotte-hoblik]

Create release notes for:

• 8.19.6:
  • Search team issue: https://github.com/elastic/search-team/issues/11450
  • Docs team issue: https://github.com/elastic/dev/issues/3345
• 9.1.6:
  • Search team issue: https://github.com/elastic/search-team/issues/11445
  • Docs team issue: https://github.com/elastic/dev/issues/3346
• 9.2.0:
  • Search team issue: https://github.com/elastic/search-team/issues/10592
  • Docs team issue: https://github.com/elastic/dev/issues/3324

Deadline: 2025.10.23 & 2025.10.28

Products:

• Elasticsearch:

  • 8.19.6: Add release notes for v8.19.6 release elasticsearch#136980
  • 9.1.6: Add release notes for v9.1.6 release elasticsearch#136979
  • 9.2.0: Add release notes for v9.2.0 release elasticsearch#136792

• Enterprise search:

  • 8.19.6: https://github.com/elastic/enterprise-search-pubs/pull/4829

• Connectors:

  • 8.19.6: [DOCS]: Add connectors release notes 8.19.6 elasticsearch#136960
  • 9.1.6: [DOCS]: Add connectors release notes for 9.1.6 elasticsearch#137123
  • 9.2.0: [DOCS]: Add connectors release notes for 9.2.0 elasticsearch#136962

---

• create backports

• [Backport][DOCS]: Add connectors release notes for 9.1.6 (#137123) elasticsearch#137272

• [Backport][DOCS]: Add connectors release notes for 9.2.0 (#136962) elasticsearch#137273

• Forward port release notes for v8.18.8 elasticsearch#137234