[automation] update elastic stack version for testing 8.3.4-6089c81a#1785

Merged

mergify[bot] merged 1 commit into8.3from update-stack-version-20220829052326-8.3

Aug 29, 2022

+1-1

Commits on Aug 29, 2022

[Automation] Update elastic stack version to 8.3.4-6089c81a for testing
apmmachine
committed