Fixes #4608 - Fix HelloWorldIT in test/server/helloworld (#4609)

Author: mnriem

test/server/helloworld/src/test/java/helloworld/HelloWorldIT.java

@@ -33,17 +33,10 @@
 import java.net.http.HttpResponse;
 import java.net.http.HttpResponse.BodyHandlers;
 import static org.junit.jupiter.api.Assertions.assertTrue;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 class HelloWorldIT {
 
-    /*
-     * TODO - local runs on Windows do have some measure of success. However
-     *        because the test is a flake we have disabled it pending
-     *        hardening of the Piranha Maven plugin.
-     */
-    @Disabled
     @Test
     void testHelloWorldHtml() throws Exception {
         Thread.sleep(3000);