[jdk11u-dev] RFR: 8274840: Update OS detection code to recognize Windows 11

[Martin Doerr]

Clean Backport of JDK-8274840.

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Commit messages:
 - Backport 97ea9dd2f24f9f1fb9b9345a4202a825ee28e014

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/518/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=518&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274840
  Stats: 15 lines in 2 files changed: 13 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/518.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/518/head:pull/518

PR: https://git.openjdk.java.net/jdk11u-dev/pull/518