Update dependency typing-extensions to v4.12.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
typing-extensions (changelog)	4.12.1 -> 4.12.2

---

Release Notes

python/typing_extensions (typing-extensions)

### [`v4.12.2`](https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-4122-June-7-2024) [Compare Source](https://togithub.com/python/typing_extensions/compare/4.12.1...4.12.2) - Fix regression in v4.12.0 where specialization of certain generics with an overridden `__eq__` method would raise errors. Patch by Jelle Zijlstra. - Fix tests so they pass on 3.13.0b2

---

Configuration

📅 Schedule: Branch creation - "before 4am" in timezone America/Chicago, 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 has been generated by Mend Renovate. View repository job log here.