Update dependency @grafana/scenes to v5.21.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@grafana/scenes (source)	5.21.0 -> 5.21.1

---

Release Notes

grafana/scenes (@​grafana/scenes)

### [`v5.21.1`](https://redirect.github.com/grafana/scenes/blob/HEAD/CHANGELOG.md#v5211-Thu-Oct-31-2024) [Compare Source](https://redirect.github.com/grafana/scenes/compare/v5.21.0...v5.21.1) ##### 🐛 Bug Fix - `@grafana/scenes` - AdHocFilterCombobox: Improve backspace functionality to delete filter key, operator and values separately [#​942](https://redirect.github.com/grafana/scenes/pull/942) ([@​Sergej-Vlasov](https://redirect.github.com/Sergej-Vlasov)) - VariableValueInput: Set max width [#​948](https://redirect.github.com/grafana/scenes/pull/948) ([@​harisrozajac](https://redirect.github.com/harisrozajac)) ##### Authors: 2 - [@​Sergej-Vlasov](https://redirect.github.com/Sergej-Vlasov) - Haris Rozajac ([@​harisrozajac](https://redirect.github.com/harisrozajac)) ***

---

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.