Update engine and increases test time limit (#14853)

Content.IntegrationTests/PoolManagerTestEventHandler.cs

@@ -10,7 +10,7 @@ namespace Content.IntegrationTests;
 public sealed class PoolManagerTestEventHandler
 {
     // This value is completely arbitrary.
-    private static TimeSpan MaximumTotalTestingTimeLimit => TimeSpan.FromMinutes(15);
+    private static TimeSpan MaximumTotalTestingTimeLimit => TimeSpan.FromMinutes(20);
     private static TimeSpan HardStopTimeLimit => MaximumTotalTestingTimeLimit.Add(TimeSpan.FromMinutes(1));
     [OneTimeSetUp]
     public void Setup()