java/awt/event/KeyEvent/FunctionKeyTest.java test fails fails on macOS 15 on macos-x64; it passes on macOS aarch64

I took even the latest fix for the test https://github.com/openjdk/jdk/pull/21013, and the test still fails.

----------System.out:(3/42)----------
frame.windowActivated
e.id=1004
e.id=1005
----------System.err:(28/1538)----------
2024-09-26 16:23:37.659 java[47491:14203359] +[IMKClient subclass]: chose IMKClient_Modern
2024-09-26 16:23:37.659 java[47491:14203359] +[IMKInputSession subclass]: chose IMKInputSession_Modern
Failures detected:
java.lang.Error: F11 key press is not received
java.lang.Error: F11 key release is not received
java.lang.Error: F12 key press is not received
java.lang.Error: F12 key release is not received

java.lang.RuntimeException: Test failed: F11 key press is not received
        at FunctionKeyTest.main(FunctionKeyTest.java:127)
        at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:573)
        at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
        at java.base/java.lang.Thread.run(Thread.java:1576)
Caused by: java.lang.Error: F11 key press is not received
        at FunctionKeyTest.testKey(FunctionKeyTest.java:72)
        at FunctionKeyTest.main(FunctionKeyTest.java:108)
        ... 4 more
Caused by: java.util.concurrent.TimeoutException
        at java.base/java.util.concurrent.CyclicBarrier.dowait(CyclicBarrier.java:259)
        at java.base/java.util.concurrent.CyclicBarrier.await(CyclicBarrier.java:437)
        at FunctionKeyTest.testKey(FunctionKeyTest.java:69)
        ... 5 more

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test failed: F11 key press is not received
JavaTest Message: shutting down test