On X11 and Wayland, fix numpad up being ArrowLeft

Links: https://github.com/alacritty/alacritty/issues/7533

CHANGELOG.md

@@ -11,6 +11,7 @@ Unreleased` header.
 
 # Unreleased
 
+- On X11 and Wayland, fix arrow up on keypad reported as `ArrowLeft`.
 - On Windows, macOS, X11, Wayland and Web, implement setting images as cursors. See the `custom_cursors.rs` example.
   - **Breaking:** Remove `Window::set_cursor_icon`
   - Add `WindowBuilder::with_cursor` and `Window::set_cursor` which takes a `CursorIcon` or `CustomCursor`

src/platform_impl/linux/common/keymap.rs

@@ -504,7 +504,7 @@ pub fn keysym_to_key(keysym: u32) -> Key {
         keysyms::KP_F4 => NamedKey::F4,
         keysyms::KP_Home => NamedKey::Home,
         keysyms::KP_Left => NamedKey::ArrowLeft,
-        keysyms::KP_Up => NamedKey::ArrowLeft,
+        keysyms::KP_Up => NamedKey::ArrowUp,
         keysyms::KP_Right => NamedKey::ArrowRight,
         keysyms::KP_Down => NamedKey::ArrowDown,
         // keysyms::KP_Prior => NamedKey::PageUp,