RFR: 8349084: Update vectors used in several PQC benchmarks

[Mark Powers]

[JDK-8349084](https://bugs.openjdk.org/browse/JDK-8349084)

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Commit messages:
 - first iteration

Changes: https://git.openjdk.org/jdk/pull/23452/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23452&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8349084
  Stats: 2310 lines in 3 files changed: 0 ins; 1975 del; 335 mod
  Patch: https://git.openjdk.org/jdk/pull/23452.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23452/head:pull/23452

PR: https://git.openjdk.org/jdk/pull/23452