Update to allow for future versions of CP to work

Author: kattni

adafruit_circuitplayground/express.py

@@ -689,7 +689,7 @@ def play_file(self, file_name):
         """
         # Play a specified file.
         self._speaker_enable.value = True
-        if sys.implementation.version[0] == 3:
+        if sys.implementation.version[0] >= 3:
             audio = audioio.AudioOut(board.SPEAKER)
             file = audioio.WaveFile(open(file_name, "rb"))
             audio.play(file)