docs: SAM Terraform support is now GA #606

Job	Run time
Collect workflow inputs	3s
Max TF pre-commit	3m 45s
Min TF pre-commit (.)	20s
Min TF pre-commit (./modules/docker-build)	23s
Min TF pre-commit (./modules/alias)	22s
Min TF pre-commit (./modules/deploy)	23s
Min TF pre-commit (./examples/simple)	22s
Min TF pre-commit (./examples/async)	20s
Min TF pre-commit (./examples/with-vpc-s3-endpoint)	30s
Min TF pre-commit (./examples/event-source-mapping)	26s
Min TF pre-commit (./examples/with-efs)	18s
Min TF pre-commit (./examples/container-image)	21s
Min TF pre-commit (./examples/triggers)	25s
Min TF pre-commit (./examples/with-vpc)	21s
Min TF pre-commit (./examples/alias)	20s
Min TF pre-commit (./examples/code-signing)	23s
Min TF pre-commit (./examples/deploy)	34s
Min TF pre-commit (./examples/multiple-regions)	23s
Min TF pre-commit (./examples/build-package)	30s
Min TF pre-commit (./examples/complete)	26s
	10m 55s

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