chore(deps): remove unused ratatui dependency

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ratatui	workspace.dependencies	digest	681d9ae → 5b016b6

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[greptile-apps]

PR author is in the excluded authors list.

[alongubkin]

The workspace declared ratatui, but no crate used it, so there was no Cargo.lock entry for Renovate to update. Removed the unused dependency instead. Verified with cargo metadata --no-deps --format-version 1 and a repository-wide usage search.

[renovate]

Edited/Blocked Notification

Renovate will not automatically rebase this PR, because it does not recognize the last commit author and assumes somebody else may have edited the PR.

You can manually request rebase by checking the rebase/retry box above.

⚠️ Warning: custom changes will be lost.