Update Swift Package CI to include Swift 6.1 on Linux and Windows #134

Job	Run time
Test with Docker / Linux (5.9 - jammy)	26s
Test with Docker / Windows (5.9 - windows-2022)	16m 50s
Test without Docker / Windows (5.9 - windows-2022)	3m 55s
Test with Docker / Linux (5.10 - jammy)	28s
Test with Docker / Windows (6.0 - windows-2022)	14m 13s
Test without Docker / Windows (6.0 - windows-2022)	4m 9s
Test with Docker / Windows (6.1 - windows-2022)	14m 17s
Test with Docker / Linux (6.0 - jammy)	33s
Test without Docker / Linux (${{ matrix.swift_version }} - ${{ matrix.os_version }})	0s
Test without Docker / Windows (6.1 - windows-2022)	4m 12s
Test with Docker / Windows (nightly - windows-2019)	8m 30s
Test with Docker / Linux (6.1 - jammy)	39s
Test without Docker / Windows (nightly - windows-2022)	4m 41s
Test with Docker / Windows (nightly-6.1 - windows-2019)	8m 59s
Test without Docker / Windows (nightly-6.1 - windows-2022)	6m 6s
Test with Docker / Linux (nightly-main - jammy)	39s
Test with Docker / Linux (nightly-6.1 - jammy)	36s
Soundness / Documentation check	37s
Soundness / API breakage check	0s
Soundness / Broken symlinks check	5s
Soundness / Format check	0s
Soundness / License headers check	4s
Soundness / Python lint check	4s
Soundness / Shell check	31s
Soundness / Unacceptable language check	3s
Soundness / YAML lint check	4s
	1h 30m 41s

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