RFR: 8329113: Deprecate -XX:+UseNotificationThread

[Alex Menkov]

The fix deprecates -XX:+UseNotificationThread VM option

Testing: tier1-3

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Commit messages:
 - fix

Changes: https://git.openjdk.org/jdk/pull/18852/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18852&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8329113
  Stats: 3 lines in 3 files changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/18852.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18852/head:pull/18852

PR: https://git.openjdk.org/jdk/pull/18852