[updatecli] Bump elastic stack version to 8.16.3-a84a0a8c

[elastic-observability-automation]

What

Bump elastic stack version to 8.16.3-a84a0a8c

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Bump elastic-stack to latest snapshot version

Update docker-compose.yml

1 file(s) updated with "$1:8.16.3-a84a0a8c-SNAPSHOT": * docker-compose.yml

Update k8s stack yaml files

3 file(s) updated with "version: 8.16.3-a84a0a8c-SNAPSHOT": * testing/infra/k8s/base/stack/apm-server.yaml * testing/infra/k8s/base/stack/elasticsearch.yaml * testing/infra/k8s/base/stack/kibana.yaml

GitHub Action workflow link

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[mergify]

This pull request has been removed from the queue for the following reason: checks failed.

The merge conditions cannot be satisfied due to failing checks:

• ❌ test (windows-latest)

You should look at the reason for the failure and decide if the pull request needs to be fixed or if you want to requeue it.

If you want to requeue this pull request, you need to post a comment with the text: @mergifyio requeue