v14.3.0-canary.81

Core Changes

• add next-build-test binary / library: #64121
• add bash script to run a benchmark: #64717
• Handle next/navigation import in middleware: #66175
• [ppr] Data route fix: #66190

Misc Changes

• add arlyon to turbopack team: #66177
• docs(community): remove Grammarly extension recommendation: #66195
• Clarify create-next-app question wording: #66157

Credits

Huge thanks to @arlyon, @timneutkens, @wyattjoh, @samcx, and @lorensr for helping!