Update Rust crate serde_json to v1.0.120

[renovate-thm[bot]]

This PR contains the following updates:

Package	Type	Update	Change
serde_json	dependencies	patch	1.0.119 -> 1.0.120

---

Release Notes

serde-rs/json (serde_json)

### [`v1.0.120`](https://togithub.com/serde-rs/json/releases/tag/v1.0.120) [Compare Source](https://togithub.com/serde-rs/json/compare/v1.0.119...v1.0.120) - Correctly specify required version of `indexmap` dependency ([#​1152](https://togithub.com/serde-rs/json/issues/1152), thanks [@​cforycki](https://togithub.com/cforycki))

---

Configuration

📅 Schedule: Branch creation - "every weekday after 9am before 5pm" in timezone America/New_York, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ 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 has been generated by Renovate Bot.