This PR fixes the layout for terminal tabs. We need to use an `h_stack` here to get the icon and the label to position themselves next to each other instead of one on top of the other. Release Notes: - N/A
(click the text, not the pane!) Co-Authored-By: Piotr <piotr@zed.dev>
Co-Authored-By: Mikayla Maki <mikayla@zed.dev>