RFR: 8252192: Update to Visual Studio 2019 version 16.7.2 [v2]

[Kevin Rushforth]

> This patch updates the compiler to Visual Studio 2019 version 16.7.2 on Windows, in order to match JDK 16 -- see
> [JDK-8253615](https://bugs.openjdk.java.net/browse/JDK-8253615).
> I ran a full build and test, including media and WebKit.

Kevin Rushforth has updated the pull request with a new target base due to a merge or a rebase. The pull request now
contains two commits:

 - Merge branch 'master' into 8252192-vs2019-16.7.2
 - 8252192: Update to Visual Studio 2019 version 16.7.2

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Changes: https://git.openjdk.java.net/jfx/pull/312/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=312&range=01
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jfx/pull/312.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/312/head:pull/312

PR: https://git.openjdk.java.net/jfx/pull/312