Attempted fix for windows cp1252 encoding failure

Author: JasonGrace2282

manim/scene/scene.py

@@ -14,6 +14,7 @@
 import threading
 import time
 import types
+import os
 from queue import Queue
 
 import srt
@@ -224,6 +225,8 @@ def render(self, preview: bool = False):
         preview
             If true, opens scene in a file viewer.
         """
+
+        os.environ["PYTHONIOENCODING"] = "utf-8"
         self.setup()
         try:
             self.construct()