[Observability] Add 9.4.7 release notes - #8285

[Observability] Add 9.4.7 release notes#8285

mdbirnstiehl merged 3 commits into

elastic:mainelastic/docs-content:mainfrom

mdbirnstiehl:obs-rn-9.4.7mdbirnstiehl/docs-content:obs-rn-9.4.7Copy head branch name to clipboard