chore(deps): update xunit-dotnet monorepo

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
xunit	2.5.1 -> 2.5.2
xunit.runner.visualstudio (source)	2.5.1 -> 2.5.3

---

Release Notes

xunit/xunit (xunit)

### [`v2.5.2`](https://togithub.com/xunit/xunit/compare/2.5.1...2.5.2) [Compare Source](https://togithub.com/xunit/xunit/compare/2.5.1...2.5.2)

xunit/visualstudio.xunit (xunit.runner.visualstudio)

### [`v2.5.3`](https://togithub.com/xunit/visualstudio.xunit/compare/2.5.1...2.5.3) [Compare Source](https://togithub.com/xunit/visualstudio.xunit/compare/2.5.1...2.5.3)

---

Configuration

📅 Schedule: Branch creation - "before 8am" in timezone Europe/London, 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.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

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

---

This PR has been generated by Mend Renovate. View repository job log here.