refactor: move drafts to experimental

[joshblack]

Closes https://github.com/github/primer/issues/3666

Changelog

New

Changed

Removed

• Remove drafts entrypoint in favor of experimental

Rollout strategy

• [x] Major release; if selected, include a written rollout or migration plan

Migration plan

Testing & Reviewing

• [ ] Verify the drafts entrypoint has been removed
• [ ] Verify that no mentions of drafts exists in documentation
• [ ] Verify that experimental continues to match draft entrypoint now that drafts is gone

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 086ac50ad366f1e1c48307bd52f631fd27f84bb6

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

This PR includes changesets to release 1 package

Name	Type
@primer/react	Major

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[github-actions[bot]]

size-limit report 📦

Path	Size
packages/react/dist/browser.esm.js	97.38 KB (-0.06% 🔽)
packages/react/dist/browser.umd.js	97.64 KB (-0.09% 🔽)