Use lock-free stack for swept_pages #12891

Job	Run time
Windows 2025/Visual C++ 2022 (check)	3m 53s
Windows 11-arm/Visual C++ (btest test-basic test-tool)	5m 54s
Windows 2022/Visual C++ 2022 (check)	4m 17s
Windows 2025/Visual C++ 2022 (test-bundled-gems)	4m 48s
Windows result	3s
	18m 55s

Provide feedback