Merge branch 'mc-1.15.x' into mc-1.16.x

src/main/resources/data/computercraft/lua/rom/programs/fun/advanced/paint.lua

@@ -290,6 +290,7 @@ local menu_choices = {
         return false
     end,
     Exit = function()
+        sleep(0) -- Super janky, but consumes stray "char" events from pressing Ctrl then E separately.
         return true
     end,
 }