bug#55234: 28.1; replace-string in rectangle regio

[Juri Linkov]

close 55234 29.0.50
thanks

> I opened a rectangle region with `C-x SPC`. I traversed left and down
> (i.e. the rectangle was started in the top-right corner). Then I
> replaced region and not all the occurrences were replaced. Only the
> occurrences between the starting and ending position of the cursor and
> inside the region.

This is fixed now in 29.0.