chore: revert #5069 to restore Netlify builds

[voxpelli]

assetgraph-builder is used through at least the buildProduction command

This reverts commit 53a4baf.

PR Checklist

• Addresses an existing open issue: fixes #000
• That issue was marked as status: accepting prs
• Steps in CONTRIBUTING.md were taken

Overview

Reverts #5069 to restore Netlify builds by adding back assetgraph-builder

Downside: Installs on non-x86 machines again require --ignore-scripts: #4828 (comment)

[github-actions]

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[coveralls]

coverage: 94.335%. remained the same
when pulling 471e25d on fix-betlify-build
into 8317f90 on master.

[JoshuaKGoldberg]

I think we can keep the removal of canvas? Otherwise LGTM (alas)

[JoshuaKGoldberg]

Or, actually, wait - docs/* doesn't need to be reverted. It doesn't need to use canvas.

[JoshuaKGoldberg]

😄 we can always come back to this