Fix cream pie bomb when eaten or sliced (#25928)

* fix bomb activation when eaten

* no swap / no eject

* activate when sliced

Content.Shared/Nutrition/Events.cs

@@ -53,3 +53,9 @@ public sealed partial class VapeDoAfterEvent : DoAfterEvent
 
     public override DoAfterEvent Clone() => this;
 }
+
+/// <summary>
+/// Raised before food is sliced
+/// </summary>
+[ByRefEvent]
+public record struct SliceFoodEvent();