Resolve 'EntitySystem.Get<T>()' is obsolete in content (#27936)

* PROJECT 0 WARNINGS: Resolve `'EntitySystem.Get<T>()' is obsolete` in content

* pass entman

* dog ass test

* webeditor

Content.Server/Fluids/EntitySystems/SmokeSystem.cs

@@ -315,7 +315,7 @@ public sealed class SmokeSystem : EntitySystem
                 continue;
 
             var reagent = _prototype.Index<ReagentPrototype>(reagentQuantity.Reagent.Prototype);
-            reagent.ReactionTile(tile, reagentQuantity.Quantity);
+            reagent.ReactionTile(tile, reagentQuantity.Quantity, EntityManager);
         }
     }