chore(docs): Display current CUI version in SB docs

[XOP]

Description

Shows current version in Storybook for easy identification.

Screenshots

Before 😢

After 🥳

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Latest commit: 7df031f

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.

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Storybook Preview Deployed

✅ Preview URL: https://click-kq1k0ifdy-clickhouse.vercel.app

Built from commit: a839864e9c1eb1489806b86e897757f4aa7f5b8b

[cursor]

Cursor Bugbot has reviewed your changes using high effort and found 1 potential issue.

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^{Reviewed by Cursor Bugbot for commit 7df031f. Configure here.}