[qt.qpa.xcb] QtWarning: XKeyboard extension not present on the X server

Before creating a new issue, see list of [known
issues](https://copyq.readthedocs.io/en/latest/known-issues.html).

**Describe the bug**
unable to start package

**To Reproduce**
Steps to reproduce the behavior:
1. right click
2. Click on 'applications'
3. Scroll down to 'utilities' -> copyq
4. nothing happens

**Expected behavior**
open package

**Screenshots**
n.a.

**Version, OS and Environment**
$ /usr/bin/copyq -v
CopyQ Clipboard Manager 6.2.0
Qt: 5.15.4
KNotifications: 5.94.0
Compiler: GCC
Arch: arm-little_endian-ilp32-eabi-hardfloat
OS: Debian GNU/Linux bookworm/sid

**Additional context**
probably unrelated, but created issue at qt [QTBUG-105099](https://bugreports.qt.io/browse/QTBUG-105099)