chore(deps): update dependency go to v1.21.13

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
go (source)	toolchain	patch	1.21.5 -> 1.21.13

---

Release Notes

golang/go (go)

### [`v1.21.13`](https://togithub.com/golang/go/compare/go1.21.12...go1.21.13) ### [`v1.21.12`](https://togithub.com/golang/go/compare/go1.21.11...go1.21.12) ### [`v1.21.11`](https://togithub.com/golang/go/compare/go1.21.10...go1.21.11) ### [`v1.21.10`](https://togithub.com/golang/go/compare/go1.21.9...go1.21.10) ### [`v1.21.9`](https://togithub.com/golang/go/compare/go1.21.8...go1.21.9) ### [`v1.21.8`](https://togithub.com/golang/go/compare/go1.21.7...go1.21.8) ### [`v1.21.7`](https://togithub.com/golang/go/compare/go1.21.6...go1.21.7) ### [`v1.21.6`](https://togithub.com/golang/go/compare/go1.21.5...go1.21.6)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), 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, check this box

---

This PR was generated by Mend Renovate. View the repository job log.