editor: Fix certain unwanted pre-emptive keys been shown in buffer (#32528)

Smit Barmase created

Closes #32456

https://github.com/zed-industries/zed/pull/32007 added showing
pre-emptive keys for multi-key bindings. But for certain keys like
"control", "backspace", "escape", "shift", "f1", etc., shouldn't be
shown as these keys would not end up in buffer after pending input
delay. This PR changes it to use just `key_char`, as it represents
actual text that will end up in buffer and is `None` for all mentioned
keys.


https://github.com/zed-industries/zed/blob/fad4c17c97927626792228bfbf92494b4cd35c40/crates/gpui/src/platform/keystroke.rs#L14-L21

cc @ConradIrwin 

Release Notes:

- Fixed issue where triggering multi-key binding like "shift",
"control", etc. would write them to the buffer for a short time.

Change summary

crates/editor/src/editor.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

crates/editor/src/editor.rs 🔗

@@ -19742,7 +19742,7 @@ impl Editor {
             .flatten()
             .filter_map(|keystroke| {
                 if keystroke.modifiers.is_subset_of(&Modifiers::shift()) {
-                    Some(keystroke.key_char.clone().unwrap_or(keystroke.key.clone()))
+                    keystroke.key_char.clone()
                 } else {
                     None
                 }