Show code actions in `show_line_diagnostics` just like `diagnostic_jump_next`

[isak102]

Is your feature request related to a problem? Please describe. It would be very useful to be able to show and run code actions when using show_line_diagnostics just like we can when running diagnostic_jump_next.

This is show_line_diagnostics:

And this is diagnostic_jump_next:

Describe the solution you'd like I would like the code actions to be listed when running show_line_diagnostcs

[kohane27]

I'd like this very much as well. Thank you!