RFR: 8372816: New test sun/security/provider/acvp/ML_DSA_Intrinsic_Test.java succeeds in case of error

[Volodymyr Paprotski]

- Stop catching exception to make test able to fail
- Remove java-only test variation that cannot fail
- Reduce fuzz repeat count

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Commit messages:
 - impossible variation
 - fewer repetitions and test impossible to fail

Changes: https://git.openjdk.org/jdk/pull/28584/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28584&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8372816
  Stats: 23 lines in 1 file changed: 1 ins; 12 del; 10 mod
  Patch: https://git.openjdk.org/jdk/pull/28584.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28584/head:pull/28584

PR: https://git.openjdk.org/jdk/pull/28584