Bump serde from 1.0.102 to 1.0.103 (#7163)

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

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

programs/config/Cargo.toml

@@ -12,7 +12,7 @@ edition = "2018"
 bincode = "1.2.0"
 chrono = { version = "0.4.10", features = ["serde"] }
 log = "0.4.8"
-serde = "1.0.102"
+serde = "1.0.103"
 serde_derive = "1.0.103"
 solana-logger = { path = "../../logger", version = "0.22.0" }
 solana-sdk = { path = "../../sdk", version = "0.22.0" }