Update voice version for pycord to 8 (#347)

Pycord-Development/pycord#2812

Author: Soheab

libs.ts

@@ -1754,7 +1754,7 @@ export const libs: Lib[] = [
 		language: 'Python',
 		apiVer: 10,
 		gwVer: 10,
-		voiceVer: 4,
+		voiceVer: 8,
 		slashCommands: 'Yes',
 		buttons: 'Yes',
 		selectMenus: 'Yes',