RFR: 8346050: Update BuildTestLib.gmk to build whole testlibrary [v3]

[Magnus Ihse Bursie]

On Tue, 11 Feb 2025 17:10:37 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

>> The fix add remaining classes to the testlibrary jar and fix some warnings in security-related classes.
>
> Leonid Mesnik has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Merge branch '8346050' of https://github.com/lmesnik/jdk into 8346050
>  - renamed excludes

LGTM now

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Marked as reviewed by ihse (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23525#pullrequestreview-2611595217