feat: migrate launch template to use SSM for AMI lookup #5795

Job	Run time
Verify module (latest)	18s
Verify module (1.5.6)	28s
Verify examples (1.5.6, ephemeral)	36s
Verify examples (1.5.6, default)	37s
Verify examples (1.5.6, prebuilt)	34s
Verify examples (1.5.6, termination-watcher)	32s
Verify examples (latest, prebuilt)	22s
Verify examples (1.5.6, multi-runner)	35s
Verify examples (1.5.6, external-managed-ssm-secrets)	30s
Verify examples (latest, ephemeral)	24s
Verify examples (latest, termination-watcher)	21s
Verify modules (1.5.6, multi-runner)	24s
Verify examples (latest, default)	24s
Verify examples (latest, multi-runner)	22s
Verify modules (1.5.6, runner-binaries-syncer)	20s
Verify modules (1.5.6, runners)	25s
Verify examples (latest, external-managed-ssm-secrets)	18s
Verify modules (1.5.6, setup-iam-permissions)	20s
Verify modules (latest, ami-housekeeper)	17s
Verify modules (1.5.6, ami-housekeeper)	24s
Verify modules (1.5.6, ssm)	24s
Verify modules (latest, download-lambda)	16s
Verify modules (1.5.6, lambda)	17s
Verify modules (latest, lambda)	17s
Verify modules (1.5.6, termination-watcher)	27s
Verify modules (latest, setup-iam-permissions)	21s
Verify modules (latest, runner-binaries-syncer)	14s
Verify modules (1.5.6, webhook)	16s
Verify modules (latest, webhook)	14s
Verify modules (latest, ssm)	16s
Verify modules (latest, multi-runner)	16s
Verify modules (latest, termination-watcher)	17s
Verify modules (latest, runners)	13s
Verify modules (1.5.6, download-lambda)	22s
	12m 41s

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