0.20.2

Added

• Display config errors in labnag or optionally another client. Also support
  associated option <core><errorCommand>. @elviosak @Consolatis [#3697]

Fixed

• Destroy scene-output before scene cleanup to avoid rare abort. @jlvihv [#3701]
• Do not leave a failed output render format on the pending state @Andy1210
  [#3685]
• When window-cycling is cancelled, for example by pressing escape, give back
  focus to the window that had it before cycling started @elviosak [#3667]
• Fix missing panel icon with Firefox running under X11 @jlindgren90 [#3641]
• labnag(1): document defaults @cunlem [#3654]
• Force the initial modeset commit to fix an issue with QEMU/virtio-gpu
  and WLR_NO_HARDWARE_CURSORS=1. @KiritakeKumi [#3656]