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

[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.

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Commit messages:
 - Bump VS version in jib-profiles

Changes: https://git.openjdk.java.net/jdk/pull/346/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=346&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8253615
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 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