unit test sw_txtexport.test fails on Ubuntu 23.10:

[Caolán McNamara]

On Thu, 2024-01-04 at 09:02 +0100, Håkon Hægland wrote:
> $ git clone https://git.libreoffice.org/core core3
> $ cd core3
> $ ./autogen.sh
> $ make
> $ make check

This is a missing font for some reason, by default out of the box like
this there shouldn't be such a missing font. In --enable-dbgutil mode
the missing font name is output, but not in the release mode :-(

To make this easier to figure out I'll add something
to output what font is missing even in release mode:

https://gerrit.libreoffice.org/c/core/+/161659