Latest stable branch updates included pipewire v1:0.3.73 but there is another bugfix release in the pipeline
metapackage manjaro-pulse does not work for reverting to PulseAudio and requests to consider fixing issue has been rejected
But these commands can revert to PulseAudio without dependency issues
pamac remove manjaro-pipewire; pamac install pulseaudio
and select pulseaudio-bluetooth from list of optional dependencies