Remove depreciated displayio.show

RetiredWizard · RetiredWizard · commit 9d09f16bb235 · 2023-10-19T01:48:10.000-04:00
diff --git a/adafruit_turtle.py b/adafruit_turtle.py
@@ -254,7 +254,7 @@ def __init__(
         self._turtle_odb_file = None
         self._odb_tilegrid = None
         gc.collect()
-        self._display.show(self._splash)
+        self._display.root_group = self._splash
 
     # pylint:enable=too-many-statements
 
