Bump serde_json from 1.0.102 to 1.0.103 in /lang/rust

Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.102 to 1.0.103.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](serde-rs/json@v1.0.102...v1.0.103)

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

Signed-off-by: dependabot[bot] <support@github.com>

lang/rust/avro/Cargo.toml

@@ -65,7 +65,7 @@ log = { default-features = false, version = "0.4.19" }
 num-bigint = { default-features = false, version = "0.4.3" }
 regex = { default-features = false, version = "1.9.1", features = ["std", "perf"] }
 serde = { default-features = false, version = "1.0.171", features = ["derive"] }
-serde_json = { default-features = false, version = "1.0.102", features = ["std"] }
+serde_json = { default-features = false, version = "1.0.103", features = ["std"] }
 snap = { default-features = false, version = "1.1.0", optional = true }
 strum = { default-features = false, version = "0.25.0" }
 strum_macros = { default-features = false, version = "0.25.1" }

lang/rust/avro_derive/Cargo.toml

@@ -36,7 +36,7 @@ proc-macro = true
 darling = { default-features = false, version = "0.20.3" }
 proc-macro2 = { default-features = false, version = "1.0.64" }
 quote = { default-features = false, version = "1.0.29" }
-serde_json = { default-features = false, version = "1.0.102", features = ["std"] }
+serde_json = { default-features = false, version = "1.0.103", features = ["std"] }
 syn = { default-features = false, version = "2.0.25", features = ["full", "fold"] }
 
 [dev-dependencies]