RFR: JDK-8298190: Update --release 20 symbol information for JDK 20 build 27

[Joe Darcy]

Usual updates of the symbol file to the current build, in this case JDK 20 build 27.

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Commit messages:
 - JDK-8298190: Update --release 20 symbol information for JDK 20 build 27

Changes: https://git.openjdk.org/jdk/pull/11613/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11613&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8298190
  Stats: 624 lines in 8 files changed: 558 ins; 10 del; 56 mod
  Patch: https://git.openjdk.org/jdk/pull/11613.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11613/head:pull/11613

PR: https://git.openjdk.org/jdk/pull/11613