openai-whisper: 20230918 -> 20231117
https://github.com/openai/whisper/blob/v20231117/CHANGELOG.md
Always propagate openai-triton, since whether or not it is free is
decided by `nixpkgs.config.cudaSupport`.
This allows us to drop the local `cudaSupport` flags in favor of the
nixpkgs-wide one.