run fasterwhisper with ctranslate2 on aarch64

[akieback]

Traceback (most recent call last):
  File "/app/transcriber_app.py", line 151, in <module>
    api = create_app(cli_args)
  File "/app/transcriber_app.py", line 70, in create_app
    model = WhisperModel(
  File "/usr/local/lib/python3.10/dist-packages/faster_whisper/transcribe.py", line 647, in __init__
    self.model = ctranslate2.models.Whisper(
ValueError: This CTranslate2 package was not compiled with CUDA support

I have been following the official installation guide but still get this error all the time.