Switch integration tests to newer Swift test matrix #123

Job	Run time
Construct integration matrix	1s
Unit tests / Construct unit test matrix	3s
macOS tests / Construct Darwin matrix	5s
Soundness / API breakage check	1m 0s
Soundness / Documentation check	1m 13s
Soundness / Broken symlinks check	4s
Soundness / License headers check	4s
Soundness / Unacceptable language check	4s
Soundness / Format check	42s
Soundness / Python lint check	6s
Soundness / Shell check	34s
Soundness / YAML lint check	3s
Static SDK / Static SDK / Linux (latest-release Jammy)	1m 39s
Static SDK / Static SDK / Linux (main Jammy)	1m 54s
Unit tests / Unit tests / Linux (5.9)	40s
Unit tests / Unit tests / Linux (5.10)	42s
Unit tests / Unit tests / Linux (6.0)	54s
Unit tests / Unit tests / Linux (nightly-next)	1m 9s
Unit tests / Unit tests / Linux (nightly-main)	1m 7s
Unit tests / Unit tests / Windows (6.0)	5m 48s
Unit tests / Unit tests / Windows (nightly-next)	5m 47s
Unit tests / Unit tests / Windows (nightly-main)	5m 45s
Integration test / Linux (5.9)	32s
Integration test / Linux (5.10)	43s
Integration test / Linux (6.0)	44s
Integration test / Linux (nightly-next)	39s
macOS tests / Xcode 16.1	4m 2s
macOS tests / Xcode 16.2	5m 36s
macOS tests / Xcode 16.3	4m 20s
	46m 0s

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