fix: update @netlify/build-info to v8.0.0

[pieh]

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Summary

See netlify/build#5962 which required major version bump in @netlify/build-info but breaking change doesn't affect usage of this package in this repo and this bump just ensures using latest version of the package

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[github-actions]

📊 Benchmark results

Comparing with b7ce7a6

• Dependency count: 1,210 (no change)
• Package size: 317 MB ⬆️ 0.00% increase vs. b7ce7a6
• Number of ts-expect-error directives: 830 (no change)