[examples] Add an example of an APIGateway Lambda Authorizer #428

Job	Run time
Semantic Version label check	3s
musl	1m 24s
Unit tests / Construct unit test matrix	3s
Integration Tests / No dependencies on Foundation	1m 36s
Integration Tests / Test Examples/APIGateway on 6.0.1-amazonlinux2	1m 22s
Integration Tests / Test Examples/APIGateway+LambdaAuthorizer on 6.0.1-amazonlinux2	1m 24s
Integration Tests / Test archive plugin	2m 25s
Integration Tests / Test Examples/BackgroundTasks on 6.0.1-amazonlinux2	1m 17s
Integration Tests / Test Examples/HelloJSON on 6.0.1-amazonlinux2	1m 13s
Integration Tests / Test Examples/HelloWorld on 6.0.1-amazonlinux2	1m 19s
Soundness / API breakage check	1m 47s
Soundness / Broken symlinks check	5s
Integration Tests / Test Examples/S3_AWSSDK on 6.0.1-amazonlinux2	4m 10s
Integration Tests / Test Examples/S3_Soto on 6.0.1-amazonlinux2	4m 45s
Soundness / Documentation check	1m 31s
Integration Tests / Test Examples/Streaming on 6.0.1-amazonlinux2	1m 12s
Soundness / License headers check	3s
Integration Tests / Test Examples/Testing on 6.0.1-amazonlinux2	1m 25s
Integration Tests / Test Examples/Tutorial on 6.0.1-amazonlinux2	1m 15s
Soundness / Format check	40s
Soundness / Unacceptable language check	6s
Soundness / Python lint check	10s
Soundness / Shell check	37s
Soundness / YAML lint check	4s
Swift 6 Language Mode / Swift 6 language mode	1m 16s
Unit tests / Unit tests / Linux (6.0)	1m 21s
Unit tests / Unit tests / Linux (nightly-6.0)	1m 41s
Unit tests / Unit tests / Linux (nightly-main)	1m 44s
	35m 58s

Provide feedback