[lworld] RFR: [lworld] Run compiler/valhalla/inlinetypes/TestAcmpWithUnstableIf.java without StressUnstableIfTraps until JDK-8367244 is fixed

[Marc Chevalier]

On Thu, 25 Sep 2025 15:48:15 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

> `compiler/valhalla/inlinetypes/TestAcmpWithUnstableIf.java` crashes when run with `StressUnstableIfTraps` in the CI ([JDK-8367244](https://bugs.openjdk.org/browse/JDK-8367244)).
> 
> To reduce the noise in the CI, I'm temporarily passing `-XX:-StressUnstableIfTraps` to disable the stress mode.
> 
> Thanks,
> Christian

Should we update the copyright year for such a change?

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Marked as reviewed by mchevalier (no project role).

PR Review: https://git.openjdk.org/valhalla/pull/1635#pullrequestreview-3269556543