Skip reflection call when launching native image

Author: mcculls

dd-java-agent/agent-tooling/src/main/java/datadog/trace/agent/tooling/TracerInstaller.java

@@ -46,7 +46,7 @@ private static void maybeEnableServiceDiscovery(CoreTracerBuilder tracerBuilder)
       return;
     }
     // make sure this branch is not considered possible for graalvm artifact
-    if (Platform.isNativeImageBuilder()) {
+    if (Platform.isNativeImageBuilder() || Platform.isNativeImage()) {
       log.debug("service discovery not supported on native images");
       return;
     }