6.7.0

🎁 Features

• New Toast component (under Incubator) with better UI and lots of new features (#1696)
• Slider - add thumbHitSlop prop (#1729)
• Incubator.Dialog - add support for header (and its parts) and a default style (#1727)
• Incubator.TextField - support rendering a bottomAccessory (custom element) (#1737)

🔧 Fixes

• ProgressBar - fix RTL (#1724)
• TextField - fix press area by keeping the input width flexed (#1734)
• Hint - fix max width (#1747)
• GridView - applied ceiling op to rowCount calculation (#1748)
• Avatar - add container testID (#1733)
• TextField - Add testID to label (#1736)

💡 Deprecations & Migrations

• Start a deprecation for moving from ChipsInput to new Incubator.ChipsInput (#1722)
• Start deprecation of old WheelPicker in favor of Incubator.WheelPicker (#1723)
• Start TextField migration into new implementation in Incubator.TextField (#1730)
• ScrollBarGradient - component removed. (#1732)

⚙️ Maintenance & Infra

• Add links to various RNUILib starter kits in our docs (#1721)
• Add missing docs of Incubator.WheelPicker component and expose missing WheelPicker typings (WheelPickerItemProps, WheelPickerAlign) (#1726)
• Rearrange our issues template (#1742)
• Add designTokens infrastructure (#1752)
• Fix broken links in main readme file (#1739, #1740)