.github/workflows/build.yml:
Drop celt from the list of dependencies of all Arch Linux targets (only
jack1 requires it and pulls it in automatically using the custom
pro-audio-legacy repository).
Combine the installation of the jack provider with the installation of
the remaining requirements for faster installation on Arch Linux targets.
.github/workflows/build.yml: Drop celt from the list of dependencies of all Arch Linux targets (only jack1 requires it and pulls it in automatically using the custom pro-audio-legacy repository). Combine the installation of the jack provider with the installation of the remaining requirements for faster installation on Arch Linux targets.