Specify max version for xkbcommon in release action

.github/workflows/release.yml

@@ -200,6 +200,8 @@ jobs:
           pip install auditwheel build
       - name: Build wheels
         run: |
+          # We only have libxkbcommon 0.9.4, install compatible xkbcommon version
+          python -m pip install xkbcommon<1.5
           python -m build --wheel
           ls dist/
           auditwheel show dist/pywlroots-*.whl