[test] Add a test for cancellable #685

Job	Run time
Semantic Version label check	8s
Unit tests / Construct unit test matrix	33s
musl	1m 39s
Soundness / Broken symlinks check	3s
Soundness / License headers check	4s
Soundness / Format check	36s
Soundness / Shell check	33s
Soundness / Unacceptable language check	4s
Soundness / API breakage check	2m 26s
Soundness / Documentation check	1m 39s
Integration Tests / Test archive plugin (HelloWorld)	2m 46s
Soundness / Python lint check	11s
Integration Tests / Test archive plugin (ResourcesPackaging)	2m 44s
Soundness / YAML lint check	4s
Swift 6 Language Mode / Swift 6 language mode	1m 24s
Integration Tests / Test Examples/APIGateway on	1m 52s
Integration Tests / No dependencies on Foundation	1m 59s
Integration Tests / Test Examples/APIGateway+LambdaAuthorizer on	1m 59s
Integration Tests / Test Examples/HelloWorld on	1m 49s
Integration Tests / Test Examples/ResourcesPackaging on	1m 47s
Integration Tests / Test Examples/S3EventNotifier on	1m 57s
Integration Tests / Test Examples/HelloJSON on	2m 1s
Integration Tests / Test Examples/S3_AWSSDK on	7m 30s
Integration Tests / Test Examples/Streaming on	2m 1s
Integration Tests / Test Examples/BackgroundTasks on	1m 49s
Integration Tests / Test Examples/S3_Soto on	7m 53s
Integration Tests / Test Examples/Tutorial on	1m 57s
Integration Tests / Test Examples/Testing on	1m 56s
Unit tests / Unit tests / Linux (6.1)	1m 26s
Unit tests / Unit tests / Linux (nightly-main)	1m 49s
Unit tests / Unit tests / Linux (nightly-next)	2m 3s
Unit tests / Unit tests / Linux (6.0)	6m 28s
	1h 3m 10s

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