feat(linux/xdgportal): Add support for pipewire-serial#5060

Kishi85 wants to merge 1 commit intoLizardByte:masterLizardByte/Sunshine:masterfrom

Kishi85:draft-xdgportal-pipewire-serialKishi85/Sunshine:draft-xdgportal-pipewire-serialCopy head branch name to clipboard