[jdk21u] RFR: 8314242: Update applications/scimark/Scimark.java to accept VM flags

[Goetz Lindenmaier]

I backport this for parity with 17.0.10-oracle.

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Commit messages:
 - Backport 6bf4a33593bfe0df9b5ba81de5321a04f4dbe0ea

Changes: https://git.openjdk.org/jdk21u/pull/302/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=302&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8314242
  Stats: 5 lines in 1 file changed: 2 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u/pull/302.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/302/head:pull/302

PR: https://git.openjdk.org/jdk21u/pull/302