chore: upgrade to rspress 2.0.0 & rspress-theme to 0.6.0

[jbroma]

Summary

• - upgraded @rspress/core to 2.0.0
• - upgraded @callstack/rspress-preset to 0.6.0

Test plan

• - docs render properly

[changeset-bot]

⚠️ No Changeset found

Latest commit: 500085c

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
repack-website	Ready	Preview, Comment	Feb 2, 2026 4:43pm