Content changes for grid splitting (#7645)

Co-authored-by: Vera Aguilera Puerto <gradientvera@outlook.com>

Content.Server/Explosion/EntitySystems/TriggerSystem.Proximity.cs

@@ -21,6 +21,7 @@ public sealed partial class TriggerSystem
         SubscribeLocalEvent<TriggerOnProximityComponent, EndCollideEvent>(OnProximityEndCollide);
         SubscribeLocalEvent<TriggerOnProximityComponent, MapInitEvent>(OnMapInit);
         SubscribeLocalEvent<TriggerOnProximityComponent, ComponentShutdown>(OnProximityShutdown);
+        // Shouldn't need re-anchoring.
         SubscribeLocalEvent<TriggerOnProximityComponent, AnchorStateChangedEvent>(OnProximityAnchor);
     }