Revert "Always use windows server 2022 for dockerless workflow" #87

Job	Run time
Test without Docker / Linux (${{ matrix.swift_version }} - ${{ matrix.os_version }})	0s
Test without Docker / Windows (5.9 - windows-2022)	4m 1s
Test with Docker / Linux (5.8 - jammy)	29s
Test with Docker / Windows (5.9 - windows-2022)	6m 23s
Test without Docker / Windows (6.0 - windows-2022)	4m 50s
Test with Docker / Linux (5.9 - jammy)	29s
Test with Docker / Windows (6.0 - windows-2022)	10m 9s
Test without Docker / Windows (nightly - windows-2019)	4m 1s
Test with Docker / Linux (5.10 - jammy)	29s
Test without Docker / Windows (nightly-6.0 - windows-2019)	3m 55s
Test with Docker / Windows (nightly - windows-2019)	8m 31s
Test with Docker / Linux (6.0 - jammy)	33s
Test with Docker / Windows (nightly-6.0 - windows-2019)	8m 49s
Test with Docker / Linux (nightly-main - jammy)	39s
Test with Docker / Linux (nightly-6.0 - jammy)	33s
Soundness / Documentation check	36s
Soundness / License headers check	3s
Soundness / Unacceptable language check	7s
Soundness / API breakage check	0s
Soundness / Format check	0s
Soundness / Broken symlinks check	2s
Soundness / Python lint check	3s
Soundness / Shell check	32s
Soundness / YAML lint check	2s
	55m 16s

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