v0.51.0

⚠️ Breaking Changes

• Major design tokens overhaul 🎉 (#423) (PR #441)
• Introduce the structure of global and semantic design tokens and explain how they are related (PR #457)

🌟 Features

• Improve the default theming of secondary and selected colors of Button (PR #450)
• Improve the design of Table with sorting buttons (PR #451)

📖 Documentation

• Clarify how Modal and FormLayout can be composed together (PR #452)

🔧 Maintenance

• Update all GitHub actions and always use their latest non-breaking version (PR #449)