[jdk21u] RFR: 8313575: Refactor PKCS11Test tests

[Matthias Baesken]

8313575: Refactor PKCS11Test tests

-------------

Commit messages:
 - Backport 7a08e6bdd63c2b4d6283c0c45820024199a4614e

Changes: https://git.openjdk.org/jdk21u/pull/185/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=185&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8313575
  Stats: 98 lines in 4 files changed: 0 ins; 94 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u/pull/185.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/185/head:pull/185

PR: https://git.openjdk.org/jdk21u/pull/185