[automation] update elastic stack version for testing 8.4.0-2e32a640#599

Merged

mergify[bot] merged 1 commit intomainfrom update-stack-version-20220623051704-main

Jun 23, 2022

+2-2

Commits on Jun 23, 2022

[Automation] Update elastic stack version to 8.4.0-2e32a640 for testing
apmmachine
committed