4.20.4

- x11: displays: Check by EDID that output list has not changed
- wayland: displays: Add missing condition to act on new output
- x11: displays: Fix memory leak
- x11: display-settings: Fall back to output name when EDID is
duplicated
- Translation Updates:
  Croatian, Czech, Indonesian, Italian, Kabyle, Kazakh, Korean,
  Lithuanian, Spanish, Swedish