2 JDK23 hotspot tests are not supported on windows aarch64

[Haroon-Khel]

Found in the January 2025 JDK23 aqa triage #5899 (comment)

https://ci.adoptium.net/job/Test_openjdk23_hs_extended.openjdk_aarch64_windows/37/tapResults/

From hotspot_runtime:

runtime/ReservedStack/ReservedStackTest.java
runtime/ReservedStack/ReservedStackTestCompiler.java

FAILED: This platform should not be supported: aarch64
java.lang.RuntimeException: This platform should not be supported: aarch64
	at ReservedStackTest.initIsSupportedPlatform(ReservedStackTest.java:286)
	at ReservedStackTest.main(ReservedStackTest.java:291)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
	at java.base/java.lang.Thread.run(Thread.java:1575)

Will exclude for this platform

[smlambert]

Dup of #5886