clean up bindings so that they match macOS menus

macos/Sources/Ghostty/SurfaceView_AppKit.swift

@@ -1043,12 +1043,16 @@ extension Ghostty {
             }
 
             // If this event as-is would result in a key binding then we send it.
-            if let surface,
-               ghostty_surface_key_is_binding(
-                  surface,
-                  event.ghosttyKeyEvent(GHOSTTY_ACTION_PRESS)) {
-                self.keyDown(with: event)
-                return true
+            if let surface {
+                var ghosttyEvent = event.ghosttyKeyEvent(GHOSTTY_ACTION_PRESS)
+                let match = (event.characters ?? "").withCString { ptr in
+                    ghosttyEvent.text = ptr
+                    return ghostty_surface_key_is_binding(surface, ghosttyEvent)
+                }
+                if match {
+                    self.keyDown(with: event)
+                    return true
+                }
             }
 
             let equivalent: String