[jdk26] RFR: 8370910: Cleanup terminology of UUID vs Global Identifiers in UUID

[Roger Riggs]

Backport of doc-only information about scope of UUID class.

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Commit messages:
 - Backport 6aeabd4bfaca168e9c88716b185979cf1e1b85ed

Changes: https://git.openjdk.org/jdk/pull/28835/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28835&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8370910
  Stats: 4 lines in 1 file changed: 0 ins; 1 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/28835.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28835/head:pull/28835

PR: https://git.openjdk.org/jdk/pull/28835