Add AWS SDK and Soto examples #239

Job	Run time
Integration Tests / Example/HelloWorld on Linux 6.0.1-amazonlinux2	31s
Integration Tests / Example/APIGateway on Linux 6.0.1-amazonlinux2	30s
Swift 6 Language Mode / Swift 6 language mode	1m 24s
Integration Tests / Example/S3_AWSSDK on Linux 6.0.1-amazonlinux2	29s
Integration Tests / Example/S3_Soto on Linux 6.0.1-amazonlinux2	31s
Soundness / API breakage check	1m 41s
Soundness / Documentation check	1m 32s
Soundness / Broken symlinks check	6s
Soundness / Format check	38s
Soundness / License headers check	6s
Soundness / Unacceptable language check	6s
Soundness / Shell check	0s
Unit tests / Unit tests / Linux (5.8)	23s
Unit tests / Unit tests / Linux (5.9)	27s
Unit tests / Unit tests / Linux (5.10)	22s
Unit tests / Unit tests / Linux (nightly-6.0)	1m 38s
Unit tests / Unit tests / Linux (nightly-main)	1m 50s
	12m 14s

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