RFR: 8349501: Relocate supporting classes in security/testlibrary to test/lib/jdk tree

[Rajan Halade]

On Sat, 8 Feb 2025 16:23:59 GMT, Jamil Nimeh <jnimeh at openjdk.org> wrote:

> This takes a few test classes and moves them away from their current location in `test/jdk/java/security/testlibrary` to `test/lib/jdk/test/lib/security`, grouping them together with many other existing test utility classes.  It also changes the dependent security tests to point at the new locations for these classes, as needed.

Following 4 tests also need to be updated:
`open/test/jdk/sun/security/tools/keytool/NssTest.java
open/test/jdk/sun/security/pkcs11/ec/TestECDSA2.java
open/test/jdk/sun/security/pkcs11/ec/TestECDH2.java
open/test/jdk/java/security/Provider/GetServiceRace.java`

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Changes requested by rhalade (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23531#pullrequestreview-2604100103