chore(deps): update module github.com/xtaci/kcp-go/v5 to v5.6.3

This MR contains the following updates:

Package	Type	Update	Change
github.com/xtaci/kcp-go/v5	require	patch	v5.6.2 -> v5.6.3

---

Release Notes

xtaci/kcp-go (github.com/xtaci/kcp-go/v5)

v5.6.3

Compare Source

---

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 MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.