chore(deps): update rust crate serde_json to 1.0.121

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
serde_json	workspace.dependencies	patch	1.0.120 -> 1.0.121

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Release Notes

serde-rs/json (serde_json)

v1.0.121

Compare Source

• Optimize position search in error path (#​1160, thanks @​purplesyringa)

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Configuration

📅 Schedule: Branch creation - "before 9am on monday" in timezone Europe/Gibraltar, Automerge - At any time (no schedule defined).

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♻ 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.

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[codspeed-hq]

CodSpeed Performance Report

Merging #3539 will not alter performance

_{Comparing renovate/serde_json-1.x (4c8239b) with main (9aea758)}

Summary

✅ 104 untouched benchmarks