RFR: 8370890: Start of release updates for JDK 27 [v2]

[Nizar Benalla]

> Get JDK 27 underway.

Nizar Benalla has updated the pull request incrementally with one additional commit since the last revision:

  add missing enum

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/28130/files
  - new: https://git.openjdk.org/jdk/pull/28130/files/cc1a968e..647904b3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28130&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28130&range=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/28130.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28130/head:pull/28130

PR: https://git.openjdk.org/jdk/pull/28130