chore(deps): update actions/stale action to v5.2.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/stale	action	minor	v5.1.1 -> v5.2.0

---

Release Notes

actions/stale

### [`v5.2.0`](https://togithub.com/actions/stale/releases/tag/v5.2.0) [Compare Source](https://togithub.com/actions/stale/compare/v5.1.1...v5.2.0) Features: New option `include-only-assigned` enables users to process only issues/PRs that are already assigned. If there is no assignees and this option is set, issue will not be processed per: [issue/596](https://togithub.com/actions/stale/issues/596) Fixes: Fix date comparison edge case [PR/816](https://togithub.com/actions/stale/pull/816) Dependency Updates: [PR/812](https://togithub.com/actions/stale/pull/812)

---

Configuration

📅 Schedule: Branch creation - "after 10pm every weekday,before 5am every weekday,every weekend" in timezone Europe/Berlin, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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, click this checkbox.

---

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