[Bug]: update required for pavucontrol in windowrules.conf

[Jenil]

hyprctl recognizes pavucontrol as org.pulseaudio.pavucontrol

Window 64e13c19e0a0 -> Volume Control:
	mapped: 1
	hidden: 0
	at: 480,278
	size: 960,524
	workspace: 3 (3)
	floating: 1
	monitor: 0
	class: org.pulseaudio.pavucontrol
	title: Volume Control
	initialClass: org.pulseaudio.pavucontrol
	initialTitle: Volume Control
	pid: 8516
	xwayland: 0
	pinned: 0
	fullscreen: 0
	fullscreenmode: 0
	fakefullscreen: 0
	grouped: 0
	swallowing: 0
	focusHistoryID: 1