[automation] update elastic stack version for testing 8.6.0-e4c15f15#1954

Merged

mergify[bot] merged 1 commit intomainfrom update-stack-version-20221006052414-main

Oct 6, 2022

+1-1

Commits on Oct 6, 2022

[Automation] Update elastic stack version to 8.6.0-e4c15f15 for testing
apmmachine
committed