bug#45763: 27.1; fido-mode does not work with icomplete-in-buffer completion

[Juri Linkov]

>> >> >> I fixed in-buffer completion in the commit a7a984c0ebe.
>> >> >> Now your patch works nicely in fido-mode,
>> >> >> so I pushed it was well, thanks.
>> >> >
>> >> > If this is effectively fixing things shouldn't it be in emacs-29?
>> >> 
>> >> I could backport to the emacs-29 branch if Eli agrees.
>> >
>> > Please show the patch you want to install on emacs-29.
>> 
>> Two patches are in the commit a7a984c0ebe and b5c13032538.
>
> Thanks, these are OK for emacs-29.

Now cherry-picked to emacs-29.