windows: Update windows-rs crate and better error handling in DirectWrite (#12818)

- Update `windows-rs` from `0.56` to `0.57`
- Use the newly introduced `Owned` struct in `0.57` to handle the RAII
stuff of `HANDLE`
- Better error handling in `DirectWrite`

Release Notes:

- N/A

crates/gpui/src/platform/windows/util.rs

@@ -1,7 +1,7 @@
 use std::sync::OnceLock;
 
 use ::util::ResultExt;
-use windows::Win32::{Foundation::*, System::Threading::*, UI::WindowsAndMessaging::*};
+use windows::Win32::{Foundation::*, UI::WindowsAndMessaging::*};
 
 use crate::*;
 
@@ -74,34 +74,6 @@ pub(crate) unsafe fn set_window_long(
     }
 }
 
-#[derive(Debug, Clone)]
-pub(crate) struct OwnedHandle(HANDLE);
-
-impl OwnedHandle {
-    pub(crate) fn new(handle: HANDLE) -> Self {
-        Self(handle)
-    }
-
-    #[inline(always)]
-    pub(crate) fn to_raw(&self) -> HANDLE {
-        self.0
-    }
-}
-
-impl Drop for OwnedHandle {
-    fn drop(&mut self) {
-        if !self.0.is_invalid() {
-            unsafe { CloseHandle(self.0) }.log_err();
-        }
-    }
-}
-
-pub(crate) fn create_event() -> windows::core::Result<OwnedHandle> {
-    Ok(OwnedHandle::new(unsafe {
-        CreateEventW(None, false, false, None)?
-    }))
-}
-
 pub(crate) fn windows_credentials_target_name(url: &str) -> String {
     format!("zed:url={}", url)
 }