fix(Weaver): fixing lookup for collection methods

fixing types not being correctly matched

Assets/Mirage/Weaver/SerializeFunctionBase.cs

@@ -18,7 +18,7 @@ private static void Log(string msg)
         }
 
         protected readonly Dictionary<TypeReference, MethodReference> funcs = new Dictionary<TypeReference, MethodReference>(new TypeReferenceComparer());
-        protected readonly Dictionary<TypeDefinition, MethodReference> collectionMethods = new Dictionary<TypeDefinition, MethodReference>();
+        protected readonly Dictionary<TypeDefinition, MethodReference> collectionMethods = new Dictionary<TypeDefinition, MethodReference>(new TypeReferenceComparer());
         private readonly IWeaverLogger logger;
         protected readonly ModuleDefinition module;