chore(deps): update dependency openapi-typescript to v7.3.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
openapi-typescript (source)	7.2.0 -> 7.3.0

---

Release Notes

openapi-ts/openapi-typescript (openapi-typescript)

### [`v7.3.0`](https://togithub.com/openapi-ts/openapi-typescript/blob/HEAD/packages/openapi-typescript/CHANGELOG.md#730) [Compare Source](https://togithub.com/openapi-ts/openapi-typescript/compare/openapi-typescript@7.2.0...openapi-typescript@7.3.0) ##### Minor Changes - [#​1799](https://togithub.com/openapi-ts/openapi-typescript/pull/1799) [`9939b76`](https://togithub.com/openapi-ts/openapi-typescript/commit/9939b76f29b90baa868b8764a403dcb98fc2ca65) Thanks [@​drwpow](https://togithub.com/drwpow)! - Don’t generate `| undefined` for additionalProperties

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ 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.