![Automeris naranja](/assets/img/avatar_default.png)
The button that clear notifications is labeled as "Clear". When using a screen reader, this label doesn't provide enough context about the action that will happen. Fix that by adding an a11y label to this button. Closes https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/7398 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3192>