8342188: Update tests to use stronger key parameters and certificates

[GoeLin]

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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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8342188 needs maintainer approval

Issue

• JDK-8342188: Update tests to use stronger key parameters and certificates (Sub-task - P2)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1145/head:pull/1145
$ git checkout pull/1145

Update a local copy of the PR:
$ git checkout pull/1145
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1145/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1145

View PR using the GUI difftool:
$ git pr show -t 1145

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/1145.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back goetz! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 01: Full - Incremental (0e077b9e)
• 00: Full (4632c6ee)

[openjdk]

@GoeLin Please do not rebase or force-push to an active PR as it invalidates existing review comments. Note for future reference, the bots always squash all changes into a single commit automatically as part of the integration. See OpenJDK Developers’ Guide for more information.

[openjdk]

⚠️ @GoeLin This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[GoeLin]

GHA failure: infra issue, unrelated
xcode-select: error: invalid developer directory '/Applications/Xcode_14.3.1.app/Contents/Developer'