RFR: 8339835: Replace usages of -mx and -ms in some client-libs tests

[Phil Race]

On Tue, 10 Sep 2024 09:59:56 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

> Can I please get a review of this test-only change which updates some client-libs tests to replace the usage of the outdated `-mx` and `-ms` java launcher options with `-Xmx`  and `-Xms`?
> 
> As noted in https://bugs.openjdk.org/browse/JDK-8339835, these outdated options will soon be deprecated for removal from the java launcher code.
> 
> tier testing in our CI is currently in progress with these changes.

Marked as reviewed by prr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/20931#pullrequestreview-2297856555