Fix MS-Windows version reference in FAQ

* doc/misc/efaq-w32.texi (Which versions of Windows): Clarify that we
support all recent versions of MS-Windows.  (Bug#38023)
1 job for master in 58 minutes and 29 seconds (queued for 1 second)
Status Job ID Name Coverage
failed #4148


Name Stage Failure
test-all Test
make[2]: *** [check-doit] Error 1
Makefile:319: recipe for target 'check-doit' failed
make[2]: Leaving directory '/builds/emacs/emacs/test'
make[1]: *** [check-expensive] Error 2
Makefile:294: recipe for target 'check-expensive' failed
make[1]: Leaving directory '/builds/emacs/emacs/test'
make: *** [check-expensive] Error 2
Makefile:959: recipe for target 'check-expensive' failed
ERROR: Job failed: exit code 1