Fix NPC door prying (#15605)

Content.Server/NPC/Systems/NPCSteeringSystem.cs

@@ -2,6 +2,7 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Content.Server.Administration.Managers;
+using Content.Server.DoAfter;
 using Content.Server.Doors.Systems;
 using Content.Server.NPC.Components;
 using Content.Server.NPC.Events;
@@ -47,6 +48,7 @@ namespace Content.Server.NPC.Systems
         [Dependency] private readonly IMapManager _mapManager = default!;
         [Dependency] private readonly IParallelManager _parallel = default!;
         [Dependency] private readonly IRobustRandom _random = default!;
+        [Dependency] private readonly DoAfterSystem _doAfter = default!;
         [Dependency] private readonly DoorSystem _doors = default!;
         [Dependency] private readonly EntityLookupSystem _lookup = default!;
         [Dependency] private readonly FactionSystem _faction = default!;