chore(deps): update dependency @edx/paragon to v21.5.5

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@edx/paragon	21.5.3 -> 21.5.5

---

Release Notes

openedx/paragon (@​edx/paragon)

### [`v21.5.5`](https://togithub.com/openedx/paragon/releases/tag/v21.5.5) [Compare Source](https://togithub.com/openedx/paragon/compare/v21.5.4...v21.5.5) ##### Bug Fixes - properly test untyped selectable box sets ([#​2736](https://togithub.com/openedx/paragon/issues/2736)) ([63d4640](https://togithub.com/openedx/paragon/commit/63d46403708f784a0c28ee9d3e2e5dd1f0840647)) ### [`v21.5.4`](https://togithub.com/openedx/paragon/releases/tag/v21.5.4) [Compare Source](https://togithub.com/openedx/paragon/compare/v21.5.3...v21.5.4) ##### Bug Fixes - Update imports to the new brand package. ([6719baa](https://togithub.com/openedx/paragon/commit/6719baa33fa856a6f7c26f7466859133cda4b02d))

---

Configuration

📅 Schedule: Branch creation - "before 4am on Monday" in timezone America/New_York, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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 has been generated by Mend Renovate. View repository job log here.