daemon: fix crash when CoreAudio is enabled
macOS frameworks cannot be used safely after forking without an exec.
Fixes: #353 Part-of: https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/819
macOS frameworks cannot be used safely after forking without an exec.
Fixes: #353 Part-of: https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/819