feat: Make `source_path` blocks independent #798

Job	Run time
Collect workflow inputs	3s
Max TF pre-commit	2m 0s
Min TF pre-commit (.)	29s
Min TF pre-commit (./modules/deploy)	26s
Min TF pre-commit (./modules/alias)	26s
Min TF pre-commit (./modules/docker-build)	28s
Min TF pre-commit (./examples/with-efs)	30s
Min TF pre-commit (./examples/build-package)	24s
Min TF pre-commit (./examples/complete)	26s
Min TF pre-commit (./examples/with-vpc)	24s
Min TF pre-commit (./examples/async)	27s
Min TF pre-commit (./examples/event-source-mapping)	24s
Min TF pre-commit (./examples/simple)	25s
Min TF pre-commit (./examples/deploy)	28s
Min TF pre-commit (./examples/code-signing)	33s
Min TF pre-commit (./examples/triggers)	30s
Min TF pre-commit (./examples/alias)	28s
Min TF pre-commit (./examples/multiple-regions)	25s
Min TF pre-commit (./examples/with-vpc-s3-endpoint)	24s
Min TF pre-commit (./examples/simple-cicd)	22s
Min TF pre-commit (./examples/runtimes)	23s
Min TF pre-commit (./examples/container-image)	25s
	10m 50s

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