Add release notes for v9.0.0 release#122884

Merged

lcawl merged 3 commits into9.0from

release-notes-9-0-0

Feb 18, 2025

Commits on Feb 18, 2025

Update docs for v9.0.0 release
elasticsearchmachine
committed
Fix duplicate sections
lcawl
committed
Merge branch '9.0' into release-notes-9-0-0
lcawl
authored