terminal: Fix Alacritty key bindings (#11782)

CharlesChen0823 created 

Close #10502 

Release Notes:

- Fixed `ctrl-space` not being forwarded correctly in the terminal view.
([#10502](https://github.com/zed-industries/zed/issues/10502))

Change summary

crates/terminal/src/mappings/keys.rs | 1 +
1 file changed, 1 insertion(+)

Detailed changes

crates/terminal/src/mappings/keys.rs 🔗 

@@ -56,6 +56,7 @@ pub fn to_esc_str(keystroke: &Keystroke, mode: &TermMode, alt_is_meta: bool) ->
         ("tab", AlacModifiers::Shift) => Some("\x1b[Z".to_string()),
         ("backspace", AlacModifiers::Alt) => Some("\x1b\x7f".to_string()),
         ("backspace", AlacModifiers::Shift) => Some("\x7f".to_string()),
+        ("space", AlacModifiers::Ctrl) => Some("\x00".to_string()),
         ("home", AlacModifiers::Shift) if mode.contains(TermMode::ALT_SCREEN) => {
             Some("\x1b[1;2H".to_string())
         }