[jdk21u-dev] RFR: 8342188: Update tests to use stronger key parameters and certificates

Mon Nov 11 11:31:23 UTC 2024

I backport this for parity with 21.0.6-oracle.

Locally a clean patch, but /backport did not work. 
lib files included in tests.

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Commit messages:
 - Backport ae82cc1ba101f6c566278f79a2e94bd1d1dd9efe

Changes: https://git.openjdk.org/jdk21u-dev/pull/1145/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1145&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8342188
  Stats: 2619 lines in 14 files changed: 981 ins; 395 del; 1243 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1145.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1145/head:pull/1145

PR: https://git.openjdk.org/jdk21u-dev/pull/1145