fix: Randomize SSM parameter name for Grafana token (#272) #577

Job	Run time
Get example directories	2s
Plan examples (examples/existing-cluster-java)	2m 14s
Plan examples (examples/eks-istio)	2m 9s
Plan examples (examples/managed-grafana-workspace)	1m 44s
Plan examples (examples/managed-prometheus-monitoring)	1m 38s
Plan examples (examples/eks-multicluster)	2m 10s
Plan examples (examples/existing-cluster-with-base-and-infra)	2m 8s
Plan examples (examples/existing-cluster-nginx)	2m 9s
Plan examples (examples/ecs-cluster-with-vpc)	2m 8s
Plan examples (examples/eks-container-insights)	1m 38s
Plan examples (examples/eks-cluster-with-vpc)	2m 11s
	20m 11s

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