RFR: 8342183: Update tests to use stronger algorithms and keys [v5]

[Anthony Scarpino]

On Fri, 1 Nov 2024 16:25:49 GMT, Fernando Guallini <fguallini at openjdk.org> wrote:

>> Several tests are identified to use weak/legacy algorithms. As these tests purpose is not to exercise weak algorithms, these are updated in this PR to use stronger algorithms. If the test uses a weak key, it is updated as well.
>
> Fernando Guallini has updated the pull request incrementally with one additional commit since the last revision:
> 
>   reintroduce library /test/lib in SignerOrder

Marked as reviewed by ascarpino (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/21578#pullrequestreview-2410521350