[jdk21u-dev] RFR: 8342188: Update tests to use stronger key parameters and certificates [v2]

[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 refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Backport ae82cc1ba101f6c566278f79a2e94bd1d1dd9efe

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Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/1145/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/1145/files/4632c6ee..0e077b9e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1145&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1145&range=00-01

  Stats: 109 lines in 1 file changed: 109 ins; 0 del; 0 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