Reduced Warning Count By 130 For Full Rebuilds (#26518)

* remove deprecated entity coordinate extension functions. Reduces warning count by approximately 50

* final toCoords Removed

* Remove all unused variables and dead code paths

* remove always true variable, should be a cvar or something instead

* remove superfluous variables from tests

Content.Shared/Maps/TurfSystem.cs

@@ -13,7 +13,6 @@ public sealed class TurfSystem : EntitySystem
 {
     [Dependency] private readonly EntityLookupSystem _entityLookup = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
-    [Dependency] private readonly IMapManager _mapMan = default!;
 
     /// <summary>
     ///     Returns true if a given tile is blocked by physics-enabled entities.