upgrade to Fish 1.6?

[sourman]

Not sure if the API auto selects the latest, I saw some of the code pointing to the 1.5 endpoint

fish-audio-python/src/fish_audio_sdk/schemas.py

Lines 7 to 9 in b800313

	Backends = Literal["speech-1.5", "agent-x0"]

fish-audio-python/src/fish_audio_sdk/websocket.py

Lines 42 to 44 in b800313

	text_stream: Iterable[str],
	backend: Backends = "speech-1.5",
	) -> Generator[bytes, None, None]:

fish-audio-python/src/fish_audio_sdk/websocket.py

Lines 114 to 116 in b800313

	text_stream: AsyncIterable[str],
	backend: Backends = "speech-1.5",
	) -> AsyncGenerator[bytes, None]: