chore(release): design system .italia 🇮🇹 v1-beta.3

[Fupete]

Landing the beta phase - v1.beta.1: stable contents and functions for the majority of the design system pages.

To do:

• Update Bootstrap Italia
• UI Kit Italia v3.5.0
• docs: Pagination component #1288
• docs: Progress Indicator component #1294
• content: new contribution model #1306 (modelli)
• docs: Dimmer component #1313
• docs: Rating component #1320
• fix: typo in design contribution #1324
• content: how to contribute to UI in Figma #1327
• fix: Button storybook url #1329
• Integrare React e Angular nel fondamento Versionamento e sistemare testo in Come contribuire > Per sviluppatori
• Verify changelog details
• Update release date in versionamento.yaml just before merge

After merge:

• predeploy
• deploy

[github-actions]

⚡ Lighthouse report for the home page 🏠

Category	Score
🟠 Performance	51
🟢 Accessibility	100
🟢 Best practices	100
🟢 SEO	100

See the full report...

Other pages

• /progetto/ 🟠 79 🟢 100 🟢 100 🟢 100
• /norme-e-riferimenti/linee-guida-di-design/ 🟠 72 🟢 100 🟢 100 🟢 100
• /design-system/componenti/ 🟠 79 🟢 100 🟢 100 🟢 100