chore(deps): update dependency prometheus.client.aspnetcore to v5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
Prometheus.Client.AspNetCore (source)	nuget	major	4.8.0 -> 5.0.0

---

Release Notes

prom-client-net/prom-client-aspnetcore (Prometheus.Client.AspNetCore)

### [`v5.0.0`](https://togithub.com/prom-client-net/prom-client-aspnetcore/releases/tag/v5.0.0) Breaking changes: - Dropped support for netstandard2.\*

---

Configuration

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

---

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

[github-actions[bot]]

Thank you for your contribution! 🙏 We will review it as soon as possible.