v9.5.6-canary.10

Core Changes

• Pass locales to getStaticPaths for i18n: #18077
• Add unsized property to Image component: #18059
• Fix css dependency in /_error: #17301
• Move sharp to optionalDependencies: #18068
• Update to PostCSS 8.: #17415
• Update peerdependency to account for React 17: #18089
• Upgrade to Chokidar 3.: #17558
• Upgrade @ampproject/toolbox-optimizer: #18087
• Fix precompiled code: #18093

Example Changes

• Use ya in case xa is false: #18074

Credits

Huge thanks to @gr-qft, @ijjk, @styfle, @TasukuUno, and @ludofischer for helping!