use CannyFastMath in various places even where it might not be any different

also update a bunch of packages

clean up redundant YamlDotNet references

Content.Server/GameObjects/Components/Chemistry/PourableComponent.cs

@@ -47,7 +47,7 @@ namespace Content.Server.GameObjects.Components.Chemistry
         public override void ExposeData(ObjectSerializer serializer)
         {
             base.ExposeData(serializer);
-            serializer.DataField(ref _transferAmount, "transferAmount", ReagentUnit.New(5.0M));
+            serializer.DataField(ref _transferAmount, "transferAmount", ReagentUnit.New(5.0));
         }
 
         /// <summary>

Content.Server/GameObjects/Components/Chemistry/SolutionComponent.cs

@@ -488,7 +488,7 @@ namespace Content.Server.GameObjects.Components.Chemistry
             //Trigger reaction effects
             foreach (var effect in reaction.Effects)
             {
-                effect.React(Owner, unitReactions.Decimal());
+                effect.React(Owner, unitReactions.Double());
             }
 
             //Play reaction sound client-side

Content.Server/GameObjects/Components/Mobs/HeatResistanceComponent.cs

@@ -1,6 +1,9 @@
 using System;
 using Content.Shared.GameObjects.Components.Inventory;
 using Robust.Shared.GameObjects;
+using CannyFastMath;
+using Math = CannyFastMath.Math;
+using MathF = CannyFastMath.MathF;
 
 namespace Content.Server.GameObjects
 {

Content.Server/GameObjects/Components/Mobs/StunnableComponent.cs

@@ -21,6 +21,9 @@ using Robust.Shared.Maths;
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;
 using Timer = Robust.Shared.Timers.Timer;
+using CannyFastMath;
+using Math = CannyFastMath.Math;
+using MathF = CannyFastMath.MathF;
 
 namespace Content.Server.GameObjects.Components.Mobs
 {

Content.Server/GameObjects/Components/Weapon/Melee/MeleeWeaponComponent.cs

@@ -15,6 +15,9 @@ using Robust.Shared.IoC;
 using Robust.Shared.Maths;
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;
+using CannyFastMath;
+using Math = CannyFastMath.Math;
+using MathF = CannyFastMath.MathF;
 
 namespace Content.Server.GameObjects.Components.Weapon.Melee
 {