RFR: 8369806: Remove nsk/jvmti/AttachOnDemand/attach020 from problemlist

[duke]

On Tue, 14 Oct 2025 10:28:46 GMT, Ramkumar Sunderbabu <rsunderbabu at openjdk.org> wrote:

> vmTestbase/nsk/jvmti/AttachOnDemand/attach020/TestDescription.java no longer fails with latest JDK. Probably GC got better during this time.
> I tested with both -Xcomp and with -Xcomp -XX:UseZGC in latest builds. It was run for 100 iterations in all debug platforms. I was not able to reproduce the issue.
> So, unproblemlisting this test to see if the issue still persists.

@rsunderbabu 
Your change (at version 7e36b5c504ca6883d6234dc1a51a1f13ea03b791) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk/pull/27795#issuecomment-3402247193