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.Client/State/LobbyState.cs

@@ -18,6 +18,9 @@ using Robust.Shared.Localization;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Timing;
 using Robust.Shared.ViewVariables;
+using CannyFastMath;
+using Math = CannyFastMath.Math;
+using MathF = CannyFastMath.MathF;
 
 namespace Content.Client.State
 {