v8.0.0-canary.7

Major changes

• Remove next/asset: #6046

Patches

• Move @types to devDependencies: 4939583
• Fixed spelling not to no: #6044
• Migrate next/head to use React.createContext: #6038
• Remove /asset from exportPathMap: #6053
• Revert #6030: #6052

Credits

Huge thanks to @pkellner and @alexandernanberg for helping!