Fails on core22: Stage package not found in part 'gtk3': ttf-ubuntu-font-family

[faveoled]

https://github.com/ubuntu/snapcraft-desktop-helpers/blob/ec861254c2a1d2447b2c589446e6cdf04c75c260/snapcraft.yaml#L98

[srcejon]

Likewise for qt5.

Also get:

 'try' was removed from grammar, use 'on <arch>' instead (in field 'parts.desktop-qt5.stage-packages')

Relating to:

- try: [appmenu-qt5] # not available on core18