Renderers: Convert column to dataclass

Slightly heavier weight classes rather than tuples, but allows greater
flexibility and future assignment of new attribtues.

volatility3/framework/interfaces/renderers.py

@@ -9,6 +9,7 @@ renderer interface which can interact with a TreeGrid to produce
 suitable output.
 """
 
+import dataclasses
 import datetime
 from abc import abstractmethod, ABCMeta
 from collections import abc
@@ -26,7 +27,13 @@ from typing import (
     Union,
 )
 
-Column = NamedTuple("Column", [("name", str), ("type", Any), ("extra", bool)])
+
+@dataclasses.dataclass
+class Column:
+    name: str
+    type: Any
+    extra: bool = True
+
 
 RenderOption = Any