chore(deps): update types to v5 (major)

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@types/chai (source)	4.3.20 -> 5.0.0
@types/express (source)	4.17.21 -> 5.0.0

---

Configuration

📅 Schedule: Branch creation - "every weekend" in timezone Europe/Amsterdam, 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 these updates again.

---

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

---

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

[bundlemon[bot]]

BundleMon (elements)

Unchanged files (3)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | index.js
| 241.04KB | - :white_check_mark: | mutation-test-elements.js
| 198.3KB | - :white_check_mark: | index.cjs
| 178.75KB | -

No change in files bundle size

Final result: :white_check_mark:

View report in BundleMon website ➡️

---

Current branch size history | Target branch size history