fix: adjust provider source for examples #369

Job	Run time
Module max TF version	3s
Get root directories	4s
Max TF pre-commit (1.9.3)	2m 42s
Min TF validate (.)	16s
Min TF validate (./infrastructure)	16s
Min TF validate (./examples/forwarder-sns)	16s
Min TF validate (./examples/logwriter-manual-subscription)	17s
Min TF validate (./examples/simple)	19s
Min TF validate (./examples/stack-http)	16s
Min TF validate (./examples/stack-filedrop)	17s
Min TF validate (./examples/logwriter-auto-subscription)	16s
Min TF validate (./examples/forwarder-s3)	15s
Min TF validate (./examples/forwarder-kms)	18s
Min TF validate (./modules/testing/s3_bucket)	14s
Min TF validate (./modules/testing/sqs_queue)	16s
Min TF validate (./modules/testing/exec)	8s
Min TF validate (./modules/testing/setup)	13s
Min TF validate (./modules/config)	21s
Min TF validate (./modules/logwriter)	18s
Min TF validate (./modules/stack)	18s
Min TF validate (./modules/metricstream)	18s
Min TF validate (./modules/subscriber)	21s
Min TF validate (./modules/forwarder)	19s
Min TF validate (./modules/cloudtrail)	16s
Min TF validate (./modules/sam_asset)	19s
Min TF validate (./modules/configsubscription)	17s
	9m 13s

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