bug#53498: [PATCH] Fix tabulated-list-widen-current-column not working for non-strings

[Thuna]

> I didn't know that tabulated-list-mode worked with images at all -- I'd
> have thought you'd needed pixel calculations for that to work nicely?

It really depends on :align-to display property and that seems to handle
non-integer values properly.  It seems to work so long as the image
isn't wider than the column itself so the next thing to do is to patch
in image collapsing into print-col.