[jdk22] RFR: 8321938: java/foreign/critical/TestCriticalUpcall.java does not need a core file

[Daniel D. Daugherty]

A trivial fix to disable core file generation in java/foreign/critical/TestCriticalUpcall.java.

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Commit messages:
 - Backport a22ae909bc53344afd9bb6b1f08ff06858c10820

Changes: https://git.openjdk.org/jdk22/pull/90/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk22&pr=90&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8321938
  Stats: 3 lines in 1 file changed: 1 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk22/pull/90.diff
  Fetch: git fetch https://git.openjdk.org/jdk22.git pull/90/head:pull/90

PR: https://git.openjdk.org/jdk22/pull/90