Upgrade repo

[zbeyens]

Cleaned up and upgraded the repo:

• rollup -> tsup
• deps
• yarn
• workflows

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: c94257aede16603bd57a3bfbd26435be0eaf8566

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

This PR includes changesets to release 1 package

| Name | Type | | --------- | ----- | | zustand-x | Major |

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