fix jfr

Author: zeitlinger

instrumentation/runtime-telemetry/runtime-telemetry-java17/library/src/main/java/io/opentelemetry/instrumentation/runtimemetrics/java17/RuntimeMetrics.java

@@ -136,6 +136,11 @@ CountDownLatch getStartUpLatch() {
     }
 
     private static boolean isJfrAvailable() {
+      if (System.getProperty("org.graalvm.nativeimage.imagecode") != null) {
+        // GraalVM native image does not support JFR
+        return false;
+      }
+
       try {
         Class.forName("jdk.jfr.FlightRecorder");
         // UnsatisfiedLinkError or ClassNotFoundException