Bump serde from 1.0.104 to 1.0.105 (#8954)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.104 to 1.0.105.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.104...v1.0.105)

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net-utils/Cargo.toml

@@ -15,7 +15,7 @@ clap = "2.33.0"
 log = "0.4.8"
 nix = "0.17.0"
 rand = "0.6.1"
-serde = "1.0.104"
+serde = "1.0.105"
 serde_derive = "1.0.103"
 socket2 = "0.3.11"
 solana-clap-utils = { path = "../clap-utils", version = "1.1.0" }