Update winit requirement from 0.27 to 0.28 (#155)

Updates the requirements on [winit](https://github.com/rust-windowing/winit) to permit the latest version.
- [Release notes](https://github.com/rust-windowing/winit/releases)
- [Changelog](https://github.com/rust-windowing/winit/blob/master/CHANGELOG.md)
- [Commits](rust-windowing/winit@v0.27.0...v0.28.1)

---
updated-dependencies:
- dependency-name: winit
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.toml

@@ -49,7 +49,7 @@ optional = true
 ash = { version = "0.37", default-features = false, features = ["debug", "loaded"] }
 ash-window = "0.12"
 raw-window-handle = "0.5"
-winit = { version = "0.27", features = ["x11", "wayland"] }
+winit = { version = "0.28", features = ["x11", "wayland"] }
 env_logger = "0.10"
 
 [target.'cfg(windows)'.dev-dependencies]