The libxkbregistry-devel-32bit package is missing in openSUSE 15.6:

# zypper install libxkbregistry-devel-32bit
Loading repository data...
Reading installed packages...
Package 'libxkbregistry-devel-32bit' not found.
Resolving package dependencies...
Nothing to do.

It was available in openSUSE 15.5 (after bug 1218639 got fixed; thanks
Marcus!).

Wine uses this package to run 32-bit Windows applications when using Wayland
for the graphics layer:
https://gitlab.winehq.org/wine/wine/-/blob/master/configure.ac?ref_type=heads#L1376

Bug ID	1228219
Summary	The libxkbregistry-devel-32bit package is missing
Classification	openSUSE
Product	openSUSE Distribution
Version	Leap 15.6
Hardware	Other
OS	Other
Status	NEW
Severity	Normal
Priority	P5 - None
Component	Development
Assignee	screening-team-bugs@suse.de
Reporter	fgouget@codeweavers.com
QA Contact	qa-bugs@suse.de
Target Milestone	---
Found By	---
Blocker	---