test: memory: Forcibly closing SharedMemory is dangerous on Windows

As long as futexes are waiting on shared memory, forcibly
closing/unlinking it may (in rare cases) cause a JVM crash.

Exclude this test from running on Windows.

Author: kohlschuetter

junixsocket-memory/src/test/java/org/newsclub/net/unix/memory/SharedMemoryTest.java

@@ -544,6 +544,7 @@ public void testFutexCloseSharedMemory() throws Exception {
   }
 
   @Test
+  @ExecutionEnvironmentRequirement(windows = Rule.PROHIBITED)
   public void testFutexCloseSharedMemoryFail() throws Exception {
     testFutex(true, false);
   }