bug#47207: 28.0.50; decode_next_window_args crash

[martin rudalics]

>> How would we handle that suggestion in say `next-window-any-frame'?
>
> Skip tooltip frames, I guess.

But how if we don't want to do it in `next-frame'?  Throwing an error in
`select-window' here would be a strange thing for a user.  Checking
whether the returned frame is a tooltip frame in `next-window-any-frame'
means any Lisp code that does not do something similar can crash Emacs.

martin