align SPM flag name to what is documented #275

Job	Run time
musl	1m 39s
Integration Tests / Test archive plugin	2m 24s
Integration Tests / Test Examples/HelloWorld on 6.0.1-amazonlinux2	1m 12s
Integration Tests / Test Examples/APIGateway on 6.0.1-amazonlinux2	1m 21s
Soundness / Documentation check	1m 25s
Soundness / API breakage check	1m 40s
Soundness / Broken symlinks check	3s
Integration Tests / Test Examples/S3_AWSSDK on 6.0.1-amazonlinux2	4m 0s
Integration Tests / Test Examples/S3_Soto on 6.0.1-amazonlinux2	4m 32s
Soundness / Format check	42s
Soundness / License headers check	6s
Soundness / Unacceptable language check	5s
Soundness / Python lint check	0s
Soundness / YAML lint check	3s
Soundness / Shell check	0s
Swift 6 Language Mode / Swift 6 language mode	1m 5s
Unit tests / Unit tests / Linux (5.9)	25s
Unit tests / Unit tests / Linux (5.10)	23s
Unit tests / Unit tests / Linux (6.0)	1m 22s
Unit tests / Unit tests / Linux (nightly-6.0)	1m 37s
Unit tests / Unit tests / Linux (nightly-main)	1m 37s
	25m 41s

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