Back to basics…
The problem reported by the OP starts with pipewire-alsa, which requires pipewire-pulseaudio
bruno@LT-B:~> zypper --no-refresh info --requires pipewire-alsa
Loading repository data...
Reading installed packages...
<snip>
Requires : [9]
libc.so.6(GLIBC_2.38)(64bit)
libm.so.6()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libasound.so.2()(64bit)
libasound.so.2(ALSA_0.9)(64bit)
libasound.so.2(ALSA_0.9.0rc4)(64bit)
libpipewire-0.3.so.0()(64bit)
** pipewire-pulseaudio**
libpipewire-0_3-0 >= 1.0.4-1.1
bruno@LT-B:~
but pipewire-pulseaudio conflicts with pulseaudio (as others pointed out already).
So the basic question is:
are you switching from pulseaudio to pipewire?
If “Yes”, uninstall pulseaudio
If “No”, uninstall (or revert installation) of pipewire-alsa.
I don’t know if pipewire-alsa might be required by another package the OP is trying to install.