Toggled text inside a bold inset is output differently on master than 2.3.x

[jspitzm at gmail.com]

Am Dienstag, dem 26.07.2022 um 10:25 -0400 schrieb Scott Kostyshak:
> See the attached example. The text "text part 2" is output as bold in
> 2.3.x, but is not output as bold in master (although it is displayed
> as bold in the LyX display).

Should be fixed at 8ac177f656da9db2 as far as I can tell. But since
this is so tricky to track, testing would be very welcome.

Thanks,
Jürgen