Remove dependencies that aren't used anymore (#317)

Author: twitchard

pyproject.toml

@@ -66,8 +66,6 @@ httpx = ">=0.21.2"
 jupyter = { version = "^1.0.0", optional = true}
 pydantic = ">= 1.9.2"
 pydantic-core = "^2.18.2"
-pydub = { version = "^0.25.1", optional = true}
-simpleaudio = { version = "^1.0.4", optional = true}
 sounddevice = { version = "^0.4.6", optional = true}
 typing_extensions = ">= 4.0.0"
 websockets = "^13.1"