Add pcm too

Author: rattrayalex

openapi.yaml

@@ -6930,10 +6930,10 @@ components:
           type: string
           enum: ["alloy", "echo", "fable", "onyx", "nova", "shimmer"]
         response_format:
-          description: "The format to audio in. Supported formats are `mp3`, `opus`, `aac`, `flac`, and `wav`."
+          description: "The format to audio in. Supported formats are `mp3`, `opus`, `aac`, `flac`, `pcm`, and `wav`."
           default: "mp3"
           type: string
-          enum: ["mp3", "opus", "aac", "flac", "wav"]
+          enum: ["mp3", "opus", "aac", "flac", "pcm", "wav"]
         speed:
           description: "The speed of the generated audio. Select a value from `0.25` to `4.0`. `1.0` is the default."
           type: number