Update winit to 0.28

Fixes alacritty#6644.
Fixes alacritty#6615.
Fixes alacritty#6558.
Fixes alacritty#6515.
Fixes alacritty#3187.
Fixes alacritty#62.

CHANGELOG.md

@@ -17,6 +17,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Always use sRGB color space on macOS
 - Erase in line after the last column will no longer clear the last column
 - Open new windows by default with macOS `Cmd`+`N` binding
+- The hint about window transparency is now properly issued on Wayland and macOS
+- `window.decorations_theme_variant` could now control theme on macOS and Windows
+- The IME purpose is now set to `Terminal` which could help with OSK
+- `window.decorations_theme_variant` is now using `Dark`, `Light`, and `None` values
 
 ### Fixed
 
@@ -36,6 +40,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Reduced GPU memory usage
 - Low frame rate when multiple windows render at the same time
 - Redraw hanging until a keypress on X11 in rare cases
+- Window clipping when maximizing a window without decorations on Windows
+
+### Removed
+
+- `window.gtk_theme_variant` config field; use `window.decorations_theme_variant` instead
+- `alt_send_esc` is now always set to `true`
 
 ## 0.11.0