Update Rust crate serde_json to 1.0.123

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
serde_json	dependencies	patch	1.0.122 -> 1.0.123

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Release Notes

serde-rs/json (serde_json)

### [`v1.0.123`](https://togithub.com/serde-rs/json/releases/tag/v1.0.123) - Optimize string parsing by applying SIMD-within-a-register: 30.3% improvement on [twitter.json](https://togithub.com/miloyip/nativejson-benchmark/blob/v1.0.0/data/twitter.json) from 613 MB/s to 799 MB/s ([#​1161](https://togithub.com/serde-rs/json/issues/1161), thanks [@​purplesyringa](https://togithub.com/purplesyringa))

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