Remove the commented-out code

Signed-off-by: Xiaodong Ye <yeahdongcn@gmail.com>

src/lib/components/chat/SettingsModal.svelte

@@ -618,7 +618,6 @@
 		gravatarEmail = settings.gravatarEmail ?? '';
 
 		speakVoice = settings.speakVoice ?? '';
-		// await voices.set(await speechSynthesis.getVoices());
 
 		const getVoicesLoop = setInterval(async () => {
 			const _voices = await speechSynthesis.getVoices();