[jdk23u] RFR: 8330702: Update failure handler to don't generate Error message if cores actions are empty

[Mimoun Ghordou]

Tested Tier 1

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Commit messages:
 - 8330702: Update failure handler to don't generate Error message if cores actions are empty

Changes: https://git.openjdk.org/jdk23u/pull/5/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk23u&pr=5&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8330702
  Stats: 9 lines in 2 files changed: 5 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk23u/pull/5.diff
  Fetch: git fetch https://git.openjdk.org/jdk23u.git pull/5/head:pull/5

PR: https://git.openjdk.org/jdk23u/pull/5