fix(deps): update dependency cozy-scripts to 8.4

This MR contains the following updates:

Package	Type	Update	Change
cozy-scripts	dependencies	minor	8.3 -> 8.4

---

Release Notes

cozy/create-cozy-app

v8.4.0

Compare Source

---

Configuration

📅 Schedule: At any time (no schedule defined).

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

♻️ Rebasing: Whenever MR is behind base branch, or you tick the rebase/retry checkbox.

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

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot.