@jessienab you mean pipewire-pulse? because I have that installed:

jade@jadedPad-X230 ~ [1]> paru -S pipewire-pulse
[sudo] password for jade: 
warning: pipewire-pulse-1:1.2.7-1 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...

Packages (1) pipewire-pulse-1:1.2.7-1

Total Installed Size:  0.48 MiB
Net Upgrade Size:      0.00 MiB

:: Proceed with installation? [Y/n]