[jdk11u-dev] RFR: 8345466: Bump update version for OpenJDK: jdk-11.0.27

[Severin Gehwolf]

Mandatory version bump for the April 2025 cycle.

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Commit messages:
 - 8345466: Bump update version for OpenJDK: jdk-11.0.27

Changes: https://git.openjdk.org/jdk11u-dev/pull/2974/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2974&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8345466
  Stats: 3 lines in 2 files changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2974.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2974/head:pull/2974

PR: https://git.openjdk.org/jdk11u-dev/pull/2974