Make mechanism behaviors properly update, fix eating and drinking (#2472)

* Make mechanisms properly update and fix eating and drinking

* Remove outdated component ignores

* Fix nullable error

* Fix mechanism behavior events

* Remove unnecessary code

Content.Server/GameObjects/Components/Metabolism/MetabolismComponent.cs

@@ -192,7 +192,7 @@ namespace Content.Server.GameObjects.Components.Metabolism
                 return;
             }
 
-            var lungs = _body.GetMechanismBehaviors<LungBehaviorComponent>().ToArray();
+            var lungs = _body.GetMechanismBehaviors<LungBehavior>().ToArray();
 
             var needs = NeedsAndDeficit(frameTime);
             var used = 0f;