Muting test that fails on Windows (#48190)

This test has been failing very frequently on Windows checks for 7.4. We've also seen it for 7.x as well as for the new 7.5 tests. I'm muting during investigation so we can see if this is masking any other issues.

distribution/tools/launchers/src/test/java/org/elasticsearch/tools/launchers/JvmErgonomicsTests.java

@@ -56,6 +56,8 @@ public class JvmErgonomicsTests extends LaunchersTestCase {
     }
 
     public void testExtractValidHeapSizeNoOptionPresent() throws InterruptedException, IOException {
+        // Muting on Windows, awaitsfix: https://github.com/elastic/elasticsearch/issues/47384
+        assumeFalse(System.getProperty("os.name").startsWith("Windows"));
         assertThat(
                 JvmErgonomics.extractHeapSize(JvmErgonomics.finalJvmOptions(Collections.emptyList())),
                 greaterThan(0L));