Add AWS SDK and Soto examples #238

Job	Run time
Soundness / Broken symlinks check	2s
Soundness / Documentation check	1m 23s
Soundness / API breakage check	1m 38s
Integration Tests / Example/HelloWorld on Linux 6.0.1-amazonlinux2	1m 18s
Integration Tests / Example/APIGateway on Linux 6.0.1-amazonlinux2	1m 20s
Soundness / Format check	36s
Soundness / License headers check	3s
Integration Tests / Example/S3_AWSSDK on Linux 6.0.1-amazonlinux2	34s
Soundness / Unacceptable language check	6s
Integration Tests / Example/S3_Soto on Linux 6.0.1-amazonlinux2	32s
Swift 6 Language Mode / Swift 6 language mode	1m 21s
Soundness / Shell check	0s
Unit tests / Unit tests / Linux (5.8)	26s
Unit tests / Unit tests / Linux (5.9)	24s
Unit tests / Unit tests / Linux (5.10)	25s
Unit tests / Unit tests / Linux (nightly-6.0)	1m 40s
Unit tests / Unit tests / Linux (nightly-main)	1m 47s
	13m 35s

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