Bump serde_json from 1.0.41 to 1.0.42 (#7142)

Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.41 to 1.0.42.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.41...v1.0.42)

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

genesis/Cargo.toml

@@ -14,7 +14,7 @@ clap = "2.33.0"
 hex = "0.4.0"
 serde = "1.0.102"
 serde_derive = "1.0.102"
-serde_json = "1.0.41"
+serde_json = "1.0.42"
 serde_yaml = "0.8.11"
 solana-clap-utils = { path = "../clap-utils", version = "0.22.0" }
 solana-genesis-programs = { path = "../genesis-programs", version = "0.22.0" }