should_evict_down_node_metrics_when_timeout_fires to 40 seconds

Author: SiyaoIsHiding

integration-tests/src/test/java/com/datastax/oss/driver/core/metrics/MetricsITBase.java

@@ -179,7 +179,7 @@ public void should_evict_down_node_metrics_when_timeout_fires() throws Exception
       // then node-level metrics should be evicted from node1, but
       // node2 and node3 metrics should not have been evicted
       await()
-          .atMost(Duration.ofSeconds(15))
+          .atMost(Duration.ofSeconds(40))
           .untilAsserted(() -> assertNodeMetricsEvicted(session, node1));
       assertNodeMetricsNotEvicted(session, node2);
       assertNodeMetricsNotEvicted(session, node3);