And switch the gitlab.freedesktop.org mirror again, see 95a5fc5dff
Release notes:
https://gitlab.freedesktop.org/pipewire/pipewire/-/releases/1.4.2
Notably this updates makes PW reliably stop on logout on systemd.
Logging out and in again previously would often leave cameras unusable.
Part-of: https://gitlab.postmarketos.org/postmarketos/pmaports/-/merge_requests/6448
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6448
[ci:skip-build]: unable to test armhf, armv7, riscv64 because qemu runner busted, everything else OK