disable netty UnorderedThreadPoolEventExecutor cross-context test (occasionally fails to propagate)

Author: richardstartin

dd-java-agent/instrumentation/java-concurrent/src/test/groovy/CrossedContextTest.groovy

@@ -81,7 +81,8 @@ class CrossedContextTest extends AgentTestRunner {
     Executors.newCachedThreadPool()                                                                   | "submission" | submitRunnable
     new DefaultEventLoopGroup(10)                                                                     | "submission" | submitRunnable
     new DefaultEventLoopGroup(1).next()                                                               | "submission" | submitRunnable
-    new UnorderedThreadPoolEventExecutor(10)                                                          | "submission" | submitRunnable
+    // TODO - flaky - seems to be relying on PendingTrace flush
+    // new UnorderedThreadPoolEventExecutor(10)                                                          | "submission" | submitRunnable
     new NioEventLoopGroup(10)                                                                         | "submission" | submitRunnable
     new DefaultEventExecutor()                                                                        | "submission" | submitRunnable
     new org.apache.tomcat.util.threads.ThreadPoolExecutor(1, 1, 5, TimeUnit.SECONDS, new TaskQueue()) | "submission" | submitRunnable
@@ -94,7 +95,8 @@ class CrossedContextTest extends AgentTestRunner {
     Executors.newCachedThreadPool()                                                                   | "execution"  | executeRunnable
     new DefaultEventLoopGroup(10)                                                                     | "execution"  | executeRunnable
     new DefaultEventLoopGroup(1).next()                                                               | "execution"  | executeRunnable
-    new UnorderedThreadPoolEventExecutor(10)                                                          | "execution"  | executeRunnable
+    // TODO - flaky - seems to be relying on PendingTrace flush
+    // new UnorderedThreadPoolEventExecutor(10)                                                          | "execution"  | executeRunnable
     new NioEventLoopGroup(10)                                                                         | "execution"  | executeRunnable
     new DefaultEventExecutor()                                                                        | "execution"  | executeRunnable
     new org.apache.tomcat.util.threads.ThreadPoolExecutor(1, 1, 5, TimeUnit.SECONDS, new TaskQueue()) | "execution"  | executeRunnable