Fix RestrictedRange boundary (#22570)

Content.Server/Salvage/RestrictedRangeSystem.cs

@@ -1,4 +1,5 @@
 using System.Numerics;
+using Content.Shared.Movement.Components;
 using Content.Shared.Physics;
 using Content.Shared.Salvage;
 using Robust.Shared.Map;
@@ -38,6 +39,7 @@ public sealed class RestrictedRangeSystem : SharedRestrictedRangeSystem
             collisionLayer: (int) (CollisionGroup.HighImpassable | CollisionGroup.Impassable | CollisionGroup.LowImpassable),
             body: boundaryPhysics);
         _physics.WakeBody(boundaryUid, body: boundaryPhysics);
+        AddComp<BoundaryComponent>(boundaryUid);
         return boundaryUid;
     }
 }