Onboarding 8.0.0 Released!

What's Changed

• Meson: remove deprecations by @lenemter in #219
• Application: use Granite.init by @danirabbit in #222
• Improve screenreader support by @danirabbit in #225
• UpdatesView: add OS updates by @danirabbit in #224
• Housekeeping: use elementary settings daemon by @danirabbit in #226
• OnlineAccountsView: use icon shipped with System Settings by @danirabbit in #230
• Replace Carousel with NavigationView by @danirabbit in #232
• Actions: Make sure to use latest gettext-template; remove git installation by @ryonakano in #233
• Bump libadwaita version by @ryonakano in #234
• AbstractOnboardingView: move padding, icon size, margin to CSS by @danirabbit in #235
• Improve screenreader experience by @danirabbit in #231

Full Changelog: 7.2.0...8.0.0