Add Next.js 16 support with webpack compatibility

[Luca Schneider (Mad-Kat)]

Summary

This PR adds full support for Next.js 16.0.0 while maintaining compatibility with webpack.

What's Changed

Core Updates

• Next.js 16.0.0 Support: Updated compatibility table and installation instructions
• swc_core Upgrade: Upgraded from 38.0.1 to 45.0.1 (49 dependency updates)
• Rust Dependencies: Updated 76+ Rust packages to latest versions
• Lifetime Warning Fix: Resolved compilation warning in playground-wasm

Bundler Compatibility

• Webpack Required: Next.js 16 defaults to Turbopack, but next-yak currently requires webpack
• Updated Scripts: All dev/build scripts now use --webpack flag explicitly

Migration Guide

For users upgrading to Next.js 16, use webpack explicitly or use the updated package scripts that include --webpack automatically.

[changeset-bot]

🦋 Changeset detected

Latest commit: b46620d

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
next-yak	Major
yak-swc	Major

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[codspeed-hq]

CodSpeed Performance Report

Merging #420 will not alter performance

_{Comparing update-next (b46620d) with main (7408b4c)}

Summary

✅ 12 untouched