Update raw-window-handle to v0.5.0

This updates raw-window-handle to v0.5.0.

src/event_loop.rs

@@ -13,6 +13,7 @@ use std::{error, fmt};
 
 use instant::Instant;
 use once_cell::sync::OnceCell;
+use raw_window_handle::{HasRawDisplayHandle, RawDisplayHandle};
 
 use crate::{event::Event, monitor::MonitorHandle, platform_impl};
 
@@ -337,6 +338,13 @@ impl<T> EventLoopWindowTarget<T> {
     }
 }
 
+unsafe impl<T> HasRawDisplayHandle for EventLoopWindowTarget<T> {
+    /// Returns a [`raw_window_handle::RawDisplayHandle`] for the event loop.
+    fn raw_display_handle(&self) -> RawDisplayHandle {
+        self.p.raw_display_handle()
+    }
+}
+
 /// Used to send custom events to [`EventLoop`].
 pub struct EventLoopProxy<T: 'static> {
     event_loop_proxy: platform_impl::EventLoopProxy<T>,