[jdk25u-dev] RFR: 8375963: [25u] Set designator DEFAULT_PROMOTED_VERSION_PRE=ea in jdk25u-dev

[Goetz Lindenmaier]

We need to set this similar to the other u releases.

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Commit messages:
 - 8375963: [25u] Set designator DEFAULT_PROMOTED_VERSION_PRE=ea in jdk25u-dev

Changes: https://git.openjdk.org/jdk25u-dev/pull/157/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u-dev&pr=157&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8375963
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk25u-dev/pull/157.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u-dev.git pull/157/head:pull/157

PR: https://git.openjdk.org/jdk25u-dev/pull/157