RFR: 8253615: Change to Visual Studio 2019 16.7.2 for building on Windows at Oracle [v2]

[Erik Joelsson]

> Oracle is changing the minor version of Visual Studio used for building the JDK on Windows. This patch updates the jib
> profiles configuration to point to the new devkit.

Erik Joelsson has updated the pull request incrementally with one additional commit since the last revision:

  Update build docs

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/346/files
  - new: https://git.openjdk.java.net/jdk/pull/346/files/e77d322b..759c8070

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=346&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=346&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/346.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/346/head:pull/346

PR: https://git.openjdk.java.net/jdk/pull/346