chore: add 3 minute timeout to GrpcDirectStreamControllerTest (#1690)

* chore: add 2 minute timeout to GrpcDirectStreamControllerTest

* chore: 3 minute timeout to GrpcDirectStreamControllerTest

Author: burkedavison

gax-java/gax-grpc/src/test/java/com/google/api/gax/grpc/GrpcDirectStreamControllerTest.java

@@ -59,7 +59,7 @@
 @RunWith(JUnit4.class)
 public class GrpcDirectStreamControllerTest {
 
-  @Test
+  @Test(timeout = 180_000) // ms
   public void testRetryNoRaceCondition() throws Exception {
     Server server = ServerBuilder.forPort(1234).addService(new FakeService()).build();
     server.start();