Bilal Elmoussaoui:
Ignore manual_c_str_literals clippy warning
book: Fix typo
ci: Use cairo as a renderer
Update dependencies
Export v4.18 feature
Ignore unused imports warning on auto code
gdk-wayland: Export auto traits on prelude
Update dependencies
Sebastian Dröge:
Update gir / gir-files
Regenerate with latest gir / gir-files
Update versions to 0.9.6
Zander Brown:
gtk: don't leak snapshots