RFR: 8265399: Update to Visual Studio 2019 version 16.9.3

[Ambarish Rapte]

On Tue, 27 Apr 2021 21:33:25 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> This patch updates the compiler to Visual Studio 2019 version 16.9.3 on Windows, in order to match JDK 17 -- see [JDK-8265371](https://bugs.openjdk.java.net/browse/JDK-8265371).
> 
> I ran a full build and test, including media and WebKit.
> 
> NOTE: I also have PR #481 out for review to update the Linux gcc compiler. I intend to integrate that one first, at which time I will need to merge `master` into this branch to resolve a trivial merge conflict (the changes are on adjacent lines).

Builds successfully on windows.

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Marked as reviewed by arapte (Reviewer).

PR: https://git.openjdk.java.net/jfx/pull/482