Revert "Hide the mouse when the user is typing in the editor (#25040)" (#25393)

This reverts commit a8610fbd13.

I've been seeing some reports of segmentation faults that appear to
point to this change as the culprit.

Closes #25366.

Release Notes:

- Community: Reverted #25040, so remove the corresponding entry from the
release notes.

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

@@ -105,7 +105,7 @@ pub(crate) fn windows_credentials_target_name(url: &str) -> String {
     format!("zed:url={}", url)
 }
 
-pub(crate) fn load_cursor(style: CursorStyle) -> Option<HCURSOR> {
+pub(crate) fn load_cursor(style: CursorStyle) -> HCURSOR {
     static ARROW: OnceLock<SafeCursor> = OnceLock::new();
     static IBEAM: OnceLock<SafeCursor> = OnceLock::new();
     static CROSS: OnceLock<SafeCursor> = OnceLock::new();
@@ -126,20 +126,17 @@ pub(crate) fn load_cursor(style: CursorStyle) -> Option<HCURSOR> {
         | CursorStyle::ResizeUpDown
         | CursorStyle::ResizeRow => (&SIZENS, IDC_SIZENS),
         CursorStyle::OperationNotAllowed => (&NO, IDC_NO),
-        CursorStyle::None => return None,
         _ => (&ARROW, IDC_ARROW),
     };
-    Some(
-        *(*lock.get_or_init(|| {
-            HCURSOR(
-                unsafe { LoadImageW(None, name, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED) }
-                    .log_err()
-                    .unwrap_or_default()
-                    .0,
-            )
-            .into()
-        })),
-    )
+    *(*lock.get_or_init(|| {
+        HCURSOR(
+            unsafe { LoadImageW(None, name, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED) }
+                .log_err()
+                .unwrap_or_default()
+                .0,
+        )
+        .into()
+    }))
 }
 
 /// This function is used to configure the dark mode for the window built-in title bar.