Bump serde from 1.0.98 to 1.0.99 (#5540)

Bumps [serde](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>

client/Cargo.toml

@@ -16,7 +16,7 @@ log = "0.4.8"
 rand = "0.6.5"
 rayon = "1.1.0"
 reqwest = "0.9.19"
-serde = "1.0.98"
+serde = "1.0.99"
 serde_derive = "1.0.98"
 serde_json = "1.0.40"
 solana-netutil = { path = "../utils/netutil", version = "0.18.0-pre1" }