Bump serde_derive from 1.0.98 to 1.0.99 (#5539)

Bumps [serde_derive](https://github.com/serde-rs/serde) from 1.0.98 to 1.0.99.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.98...v1.0.99)

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

bench-exchange/Cargo.toml

@@ -20,7 +20,7 @@ num-traits = "0.2"
 rand = "0.6.5"
 rayon = "1.1.0"
 serde = "1.0.99"
-serde_derive = "1.0.98"
+serde_derive = "1.0.99"
 serde_json = "1.0.40"
 serde_yaml = "0.8.9"
 # solana-runtime = { path = "../solana/runtime"}