The title is set from extension metadata, which isn't supposed to
contain markup. That means it may contain unescaped characters
like `&` that break the title when interpreted as markup.
Explicitly opt out of markup handling to fix this.
Close: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/7579
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3266>
<interface>
<template class="ExtensionRow" parent="AdwActionRow">
<property name="activatable-widget">switch</property>
+ <property name="use-markup">false</property>
<binding name="title">
<lookup name="name" type="Extension">
<lookup name="extension" type="ExtensionRow"/>