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/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
 {