RFR: 8354986: Update to Visual Studio 2022 version 17.13.2 on Windows

[Peter Hull]

On Mon, 19 May 2025 at 17:14, Kevin Rushforth <kcr at openjdk.org> wrote:
>
> This PR updates the compiler on Windows to Visual Studio 2022 17.13.2 (from 17.6.5) to match JDK 25.

Related to this, on the wiki it says that Cygwin is needed
(https://wiki.openjdk.org/display/OpenJFX/Building+OpenJFX#BuildingOpenJFX-Windows)
but I tried without it and it seemed to build OK. Is Cygwin still a
requirement? I didn't attempt to build WebKit or the media.
Thanks
Peter