[jdk21u-dev] RFR: 8342188: Update tests to use stronger key parameters and certificates [v5]

[Goetz Lindenmaier]

> I backport this for parity with 21.0.6-oracle.
> 
> Locally a clean patch, but /backport did not work. 
> lib files included in tests.

Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  Backport ae82cc1ba101f6c566278f79a2e94bd1d1dd9efe

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Changes: https://git.openjdk.org/jdk21u-dev/pull/1145/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1145&range=04
  Stats: 2728 lines in 15 files changed: 1090 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