Parallel Sweep [DRAFT] #12894

Job	Run time
Windows 2025/Visual C++ 2022 (check)	5m 14s
Windows 11-arm/Visual C++ (btest test-basic test-tool)	6m 4s
Windows 2022/Visual C++ 2022 (check)	3m 47s
Windows 2025/Visual C++ 2022 (test-bundled-gems)	4m 48s
Windows result	4s
	19m 57s

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