Remove unneeded left-click filtering in `ListItem` (#3643)

This PR removes the left-click filtering from the `on_click` handler for
`ListItem`s.

It's no longer needed after #3584.

Release Notes:

- N/A
474f09ca3fMarshall Bowers committed on 12/14/2023, 2:03:50 AM· committed by GitHubparent057b235
1 file changedLine totals unavailable