Bump serde_json from 1.0.115 to 1.0.116 in /rust

Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.115 to 1.0.116.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](serde-rs/json@v1.0.115...v1.0.116)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

rust/Cargo.lock

@@ -27,7 +27,7 @@ console_error_panic_hook = "0.1.7"
 
 # Note: not using the no-std setup, because wasm-bindgen does not either
 serde = { version = "1.0.198", features = ["derive"] }
-serde_json = "1.0.115"
+serde_json = "1.0.116"
 serde-wasm-bindgen = "0.6.5"
 base64 = "0.22.0"