Bump serde from 1.0.93 to 1.0.94 (#4864)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.93 to 1.0.94.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.93...v1.0.94)

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

genesis/Cargo.toml

@@ -11,7 +11,7 @@ homepage = "https://solana.com/"
 [dependencies]
 bincode = "1.1.4"
 clap = "2.33.0"
-serde = "1.0.93"
+serde = "1.0.94"
 serde_derive = "1.0.94"
 serde_json = "1.0.39"
 serde_yaml = "0.8.9"