[core] Implement Lambda streaming with custom HTTP headers #700

Job	Run time
Semantic Version label check	7s
musl	1m 39s
Unit tests / Construct unit test matrix	5s
Soundness / Shell check	34s
Soundness / API breakage check	2m 30s
Soundness / Unacceptable language check	4s
Soundness / License headers check	5s
Soundness / Format check	51s
Soundness / Broken symlinks check	5s
Soundness / Documentation check	1m 35s
Integration Tests / Test archive plugin (HelloWorld)	2m 18s
Integration Tests / Test archive plugin (ResourcesPackaging)	2m 58s
Soundness / Python lint check	6s
Soundness / YAML lint check	5s
Integration Tests / No dependencies on Foundation	2m 0s
Swift 6 Language Mode / Swift 6 language mode	1m 17s
Integration Tests / Test Examples/APIGateway on	2m 1s
Integration Tests / Test Examples/APIGateway+LambdaAuthorizer on	2m 18s
Integration Tests / Test Examples/BackgroundTasks on	1m 52s
Integration Tests / Test Examples/HelloJSON on	2m 14s
Integration Tests / Test Examples/Tutorial on	1m 53s
Integration Tests / Test Examples/Streaming on	1m 51s
Integration Tests / Test Examples/S3_AWSSDK on	7m 2s
Integration Tests / Test Examples/S3_Soto on	8m 40s
Integration Tests / Test Examples/Testing on	2m 29s
Integration Tests / Test Examples/HelloWorld on	2m 11s
Integration Tests / Test Examples/S3EventNotifier on	2m 1s
Integration Tests / Test Examples/ResourcesPackaging on	2m 8s
Unit tests / Unit tests / Linux (6.0)	1m 32s
Unit tests / Unit tests / Linux (6.1)	1m 29s
Unit tests / Unit tests / Linux (nightly-next)	2m 7s
Unit tests / Unit tests / Linux (nightly-main)	1m 58s
	1h 0m 5s

Provide feedback