Log Message:
x11/kitty: update to 0.20.3

-macOS: Distribute universal binaries with both ARM and Intel architectures
-A new show_key kitten to easily see the bytes generated by the terminal for
key presses in the various keyboard modes (#3556)
-Linux: Fix keyboard layout change keys defined via compose rules not being
ignored
-macOS: Fix Spotlight search of global menu not working in non-English locales
(#3567)
-Fix tab activity symbol not appearing if no other changes happen in tab bar
even when there is activity in a tab (#3571)
-Fix focus changes not being sent to windows when focused window changes
because of the previously focused window being closed (#3571)