Update Rust crate serde to v1.0.215

This MR contains the following updates:

Package	Type	Update	Change
serde (source)	dependencies	patch	1.0.214 -> 1.0.215

---

Release Notes

serde-rs/serde (serde)

v1.0.215

Compare Source

• Produce warning when multiple fields or variants have the same deserialization name (#​2855, #​2856, #​2857)

---

Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Whenever MR is behind base branch, 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.