Add utility AI (#806)

Co-authored-by: Pieter-Jan Briers <pieterjan.briers@gmail.com>
Co-authored-by: Metal Gear Sloth <metalgearsloth@gmail.com>
Co-authored-by: Pieter-Jan Briers <pieterjan.briers+git@gmail.com>

Content.Server/GameObjects/EntitySystems/JobQueues/Queues/PathfindingJobQueue.cs

@@ -0,0 +1,7 @@
+namespace Content.Server.GameObjects.EntitySystems.JobQueues.Queues
+{
+    public sealed class PathfindingJobQueue : JobQueue
+    {
+        public override double MaxTime => 0.003;
+    }
+}