RFR: 8357673: remove test serviceability/jvmti/vthread/TestPinCaseWithCFLH

[Alex Menkov]

On Fri, 23 May 2025 20:50:15 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

> The test `test/hotspot/jtreg/serviceability/jvmti/vthread/TestPinCaseWithCFLH/TestPinCaseWithCFLH.java` was contributed by an external contributor to exercise the `-Djdk.tracePinnedThreads=full` system property when a `javaagent` was involved. The `jdk.tracePinnedThreads` system property is no longer supported by Virtual Threads implementation in mainline. That system property was dropped as part of https://github.com/openjdk/jdk/pull/21565 in JDK 24.
> This update removes the test which is not needed anymore.

Marked as reviewed by amenkov (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/25424#pullrequestreview-2865745538