Use programmatic Prisma API for keystone-next deploy

[emmatown]

This is basically identical to what prisma migrate deploy does except using the programmatic APIs so it's more performant.

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🔍 Inspect: https://vercel.com/keystonejs/keystone-next-docs/BMxPQViTHXUhYFWNoJy8CA3YbMux
✅ Preview: https://keystone-next-docs-git-prisma-migrate-deploy-keystonejs.vercel.app

[changeset-bot]

🦋 Changeset detected

Latest commit: 918586c

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

This PR includes changesets to release 11 packages

Name	Type
@keystone-next/adapter-prisma-legacy	Minor
@keystone-next/keystone	Minor
@keystone-next/test-utils-legacy	Patch
@keystone-next/auth	Major
@keystone-next/example-auth	Patch
@keystone-next/app-basic	Patch
@keystone-next/example-ecommerce	Patch
keystone-next-app	Patch
@keystone-next/example-roles	Patch
@keystone-next/example-sandbox	Patch
@keystone-next/example-todo	Patch

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@keystone-next/example-sandbox	Configuration

[timleslie]

Works for me 👍