Work on check-cygwin: Reenable the 32-bit Cygwin builds, with --disab… #92

Job	Run time
build-tarball	30m 8s
make check on AlmaLinux GNU/Linux	32m 27s
make check on Cygwin (32)	1h 22m 0s
make check on Alpine Linux	36m 58s
make check on FreeBSD	9m 4s
make check on CentOS GNU/Linux	18m 42s
make check on Ubuntu GNU/Linux	34m 1s
make check on macOS (macos-13)	47m 47s
make check on mingw (32)	6h 0m 9s
make check on macOS (macos-14)	20m 50s
make check on MSVC (32)	1h 12m 45s
make check on mingw (64)	1h 26m 0s
make check on NetBSD	25m 33s
make check on MSVC (64)	1h 8m 46s
make check on macOS (macos-15)	24m 3s
make check with the newest clang release	18m 0s
make check on OpenBSD	39m 8s
make check with sanitizers	11m 52s
make check on Solaris 11	55m 47s
make check on Solaris 11 OmniOS	54m 6s
	18h 48m 6s

Provide feedback