Move from nightly-6.0 to nightly-6.1 on Windows #96

Job	Run time
Test without Docker / Linux (${{ matrix.swift_version }} - ${{ matrix.os_version }})	0s
Test with Docker / Windows (5.9 - windows-2022)	14m 8s
Test without Docker / Windows (5.9 - windows-2022)	5m 49s
Test with Docker / Windows (6.0 - windows-2022)	14m 7s
Test with Docker / Linux (5.8 - jammy)	26s
Test without Docker / Windows (6.0 - windows-2022)	5m 0s
Test with Docker / Windows (nightly - windows-2019)	10m 29s
Test with Docker / Linux (5.9 - jammy)	34s
Test without Docker / Windows (nightly - windows-2022)	5m 17s
Test with Docker / Windows (nightly-6.1 - windows-2019)	10m 31s
Test with Docker / Linux (5.10 - jammy)	29s
Test without Docker / Windows (nightly-6.1 - windows-2022)	4m 46s
Test with Docker / Linux (6.0 - jammy)	34s
Test with Docker / Linux (nightly-main - jammy)	36s
Test with Docker / Linux (nightly-6.1 - jammy)	40s
Soundness / API breakage check	0s
Soundness / Broken symlinks check	3s
Soundness / Documentation check	42s
Soundness / Format check	0s
Soundness / License headers check	3s
Soundness / Python lint check	5s
Soundness / Shell check	32s
Soundness / Unacceptable language check	2s
Soundness / YAML lint check	3s
	1h 14m 56s

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