[Observability] Clustermgtd to emit heartbeat into event logs rather than explicit CW metric#687

gmarciani merged 2 commits intoaws:developaws/aws-parallelcluster-node:developfrom

gmarciani:wip/mgiacomo/3150/clustermgtd-alarm-fix-0204-1gmarciani/aws-parallelcluster-node:wip/mgiacomo/3150/clustermgtd-alarm-fix-0204-1Copy head branch name to clipboard