Fix terminal key bindings (#12558)

Fixes https://github.com/zed-industries/zed/issues/12556

Only changed the keymap on Linux since I'm not sure if the behaviour is
correct on macOS

Release Notes:

- N/A
959f0dcdedapricotbucket28 committed on 6/3/2024, 6:25:27 PM· committed by GitHubparentbe2df79
2 files changedLine totals unavailable