v12.1.1-canary.4

Core Changes

• fix: #34711 ensure distDir inside project folder: #34795
• Update to ncc dev overlay during build instead of pre-compile: #34813
• Add warning for Yarn PnP v3 with Node.js < 16.14: #34818
• lock eslint-config-next dependencies: #34823
• Clean-up error when starting next with non-existent dir: #34830
• Ensure unstable_revalidate does not error from notFound: true: #34826
• Update eslint-plugin-react to latest version: #34819

Documentation Changes

• Add Error Handling document: #34329
• Update inlineCode reference: #34817
• Add redirect for error doc rename: #34791

Misc Changes

• Update test concurrency for CI: #34827

Credits

Huge thanks to @sincovschi, @amandeepmittal, @ahollenbach, and @kolarski for helping!