ci, gha: Add Windows jobs based on Linux image #12

Job	Run time
x86_64: Windows, VS 2022 (shared)	6m 36s
x86_64: Windows, VS 2022 (static)	7m 26s
Build MinGW/MSVC Debian image	13s
C++ (public headers)	3m 36s
x86_64 (mingw32-w64): Windows (Debian stable, Wine)	7m 34s
i686 (mingw32-w64): Windows (Debian stable, Wine)	6m 35s
x86_64 (MSVC): Windows (Debian stable, Wine)	8m 19s
x86_64 (MSVC): Windows (Debian stable, Wine, int128_struct)	10m 44s
x86_64 (MSVC): Windows (Debian stable, Wine, int128_struct with __(u)mulh)	7m 25s
i686 (MSVC): Windows (Debian stable, Wine)	12m 36s
	1h 11m 4s

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