fix: widen metadata manager waits

Author: dkropachev

core/src/test/java/com/datastax/oss/driver/internal/core/metadata/MetadataManagerTest.java

@@ -198,7 +198,7 @@ public void should_refresh_single_node() {
     // Then
     // the info should have been copied to the node
     assertThatStage(refreshNodeFuture).isSuccess();
-    verify(info, timeout(2000)).getDatacenter();
+    verify(info, timeout(5000)).getDatacenter();
     assertThat(node.getDatacenter()).isEqualTo("dc1");
   }
 
@@ -476,7 +476,7 @@ public void should_fire_added_event_on_registerNode_after_initial_refresh() {
     // Then — NodeStateEvent.added should have been fired
     assertThatStage(result).isSuccess();
     Node registeredNode = result.toCompletableFuture().join();
-    verify(eventBus, timeout(2000)).fire(NodeStateEvent.added((DefaultNode) registeredNode));
+    verify(eventBus, timeout(5000)).fire(NodeStateEvent.added((DefaultNode) registeredNode));
   }
 
   @Test
@@ -528,6 +528,6 @@ public void removeNode(InetSocketAddress broadcastRpcAddress) {
 
   // Wait for all the tasks on the pool's admin executor to complete.
   private void waitForPendingAdminTasks(Callable<Boolean> condition) {
-    await().atMost(2, TimeUnit.SECONDS).until(condition);
+    await().atMost(5, TimeUnit.SECONDS).until(condition);
   }
 }