Follow-up of https://github.com/zed-industries/zed/pull/23648

Binding `alt-enter` to all editors breaks
https://github.com/zed-industries/zed/blob/46f45464be2d45def9ac51e29dea8690da051302/assets/keymaps/default-macos.json#L281
key binding for buffer search, and it's impossible to select all search
matches anymore.

Release Notes:

- N/A